diff --git a/package-lock.json b/package-lock.json
index 68adaae..eb587c1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
-        "@sasjs/utils": "2.35.0",
+        "@sasjs/utils": "2.36.1",
         "axios": "0.26.0",
         "axios-cookiejar-support": "1.0.1",
         "form-data": "4.0.0",
@@ -1143,23 +1143,50 @@
       }
     },
     "node_modules/@sasjs/utils": {
-      "version": "2.35.0",
-      "resolved": "https://registry.npmjs.org/@sasjs/utils/-/utils-2.35.0.tgz",
-      "integrity": "sha512-q9ZKV+TXqwiaj+0z5U7/00eBpp2QpjKfC9BKx7A6rQjBl10WtoWd5C9Em+RQULWVEdRbVS2XcnNsWelbKq/Zsw==",
+      "version": "2.36.1",
+      "resolved": "https://registry.npmjs.org/@sasjs/utils/-/utils-2.36.1.tgz",
+      "integrity": "sha512-JkGUpLOODsvkeU+S25jb9k2WnvzyD2w6cEk7YyQ/byuqKL8xawH91PPWegrVcJlDY8WmqKE4CPcA3d1mM3B3LA==",
       "hasInstallScript": true,
       "dependencies": {
-        "@types/fs-extra": "^9.0.13",
-        "@types/prompts": "^2.0.13",
-        "chalk": "^4.1.1",
-        "cli-table": "^0.3.6",
-        "consola": "^2.15.0",
-        "csv-stringify": "^5.6.5",
+        "@types/fs-extra": "9.0.13",
+        "@types/prompts": "2.0.13",
+        "chalk": "4.1.1",
+        "cli-table": "0.3.6",
+        "consola": "2.15.0",
+        "csv-stringify": "5.6.5",
         "find": "0.3.0",
-        "fs-extra": "^10.0.0",
-        "jwt-decode": "^3.1.2",
-        "prompts": "^2.4.1",
-        "rimraf": "^3.0.2",
-        "valid-url": "^1.0.9"
+        "fs-extra": "10.0.0",
+        "jwt-decode": "3.1.2",
+        "prompts": "2.4.1",
+        "rimraf": "3.0.2",
+        "valid-url": "1.0.9"
+      }
+    },
+    "node_modules/@sasjs/utils/node_modules/chalk": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.1.tgz",
+      "integrity": "sha512-diHzdDKxcU+bAsUboHLPEDQiw0qEe0qd7SYUn3HgcFlWgbDcfLGswOHYeGrHKzG9z6UYf01d9VFMfZxPM1xZSg==",
+      "dependencies": {
+        "ansi-styles": "^4.1.0",
+        "supports-color": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
+    "node_modules/@sasjs/utils/node_modules/prompts": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.1.tgz",
+      "integrity": "sha512-EQyfIuO2hPDsX1L/blblV+H7I0knhgAd82cVneCwcdND9B8AuCDuRcBH6yIcG4dFzlOUqbazQqwGjx5xmsNLuQ==",
+      "dependencies": {
+        "kleur": "^3.0.3",
+        "sisteransi": "^1.0.5"
+      },
+      "engines": {
+        "node": ">= 6"
       }
     },
     "node_modules/@semantic-release/commit-analyzer": {
@@ -1644,9 +1671,9 @@
       "dev": true
     },
     "node_modules/@types/prompts": {
-      "version": "2.0.14",
-      "resolved": "https://registry.npmjs.org/@types/prompts/-/prompts-2.0.14.tgz",
-      "integrity": "sha512-HZBd99fKxRWpYCErtm2/yxUZv6/PBI9J7N4TNFffl5JbrYMHBwF25DjQGTW3b3jmXq+9P6/8fCIb2ee57BFfYA==",
+      "version": "2.0.13",
+      "resolved": "https://registry.npmjs.org/@types/prompts/-/prompts-2.0.13.tgz",
+      "integrity": "sha512-jwMOIGy49VruR/gYehhJYgpVzB+EVpEE7t7j9m1oTo4HMpOe7KmsyqdBuoxAzA5B4caUgx0cKrWr7wUEqMXJ7Q==",
       "dependencies": {
         "@types/node": "*"
       }
@@ -2032,6 +2059,7 @@
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
       "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "dev": true,
       "engines": {
         "node": ">=8"
       }
@@ -2656,6 +2684,7 @@
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
       "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+      "dev": true,
       "dependencies": {
         "ansi-styles": "^4.1.0",
         "supports-color": "^7.1.0"
@@ -2726,12 +2755,14 @@
       }
     },
     "node_modules/cli-table": {
-      "version": "0.3.9",
-      "resolved": "https://registry.npmjs.org/cli-table/-/cli-table-0.3.9.tgz",
-      "integrity": "sha512-7eA6hFtAZwVx3dWAGoaBqTrzWko5jRUFKpHT64ZHkJpaA3y5wf5NlLjguqTRmqycatJZiwftODYYyGNLbQ7MuA==",
+      "version": "0.3.6",
+      "resolved": "https://registry.npmjs.org/cli-table/-/cli-table-0.3.6.tgz",
+      "integrity": "sha512-ZkNZbnZjKERTY5NwC2SeMeLeifSPq/pubeRoTpdr3WchLlnZg6hEgvHkK5zL7KNFdd9PmHN8lxrENUwI3cE8vQ==",
       "dependencies": {
-        "colors": "1.0.3",
-        "strip-ansi": "^6.0.1"
+        "colors": "1.0.3"
+      },
+      "engines": {
+        "node": ">= 0.2.0"
       }
     },
     "node_modules/cli-table3": {
@@ -2876,9 +2907,9 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
     "node_modules/consola": {
-      "version": "2.15.3",
-      "resolved": "https://registry.npmjs.org/consola/-/consola-2.15.3.tgz",
-      "integrity": "sha512-9vAdYbHj6x2fLKC4+oPH0kFzY/orMZyG2Aj+kNylHxKGJ/Ed4dpNyAQYwJOdqO4zdM7XpVHmyejQDcQHrnuXbw=="
+      "version": "2.15.0",
+      "resolved": "https://registry.npmjs.org/consola/-/consola-2.15.0.tgz",
+      "integrity": "sha512-vlcSGgdYS26mPf7qNi+dCisbhiyDnrN1zaRbw3CSuc2wGOMEGGPsp46PdRG5gqXwgtJfjxDkxRNAgRPr1B77vQ=="
     },
     "node_modules/console-browserify": {
       "version": "1.2.0",
@@ -10537,6 +10568,7 @@
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.2.tgz",
       "integrity": "sha512-NxNv/kLguCA7p3jE8oL2aEBsrJWgAakBpgmgK6lpPWV+WuOmY6r2/zbAVnP+T8bQlA0nzHXSJSJW0Hq7ylaD2Q==",
+      "dev": true,
       "dependencies": {
         "kleur": "^3.0.3",
         "sisteransi": "^1.0.5"
@@ -11686,6 +11718,7 @@
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
       "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "dev": true,
       "dependencies": {
         "ansi-regex": "^5.0.1"
       },
@@ -14048,22 +14081,42 @@
       }
     },
     "@sasjs/utils": {
-      "version": "2.35.0",
-      "resolved": "https://registry.npmjs.org/@sasjs/utils/-/utils-2.35.0.tgz",
-      "integrity": "sha512-q9ZKV+TXqwiaj+0z5U7/00eBpp2QpjKfC9BKx7A6rQjBl10WtoWd5C9Em+RQULWVEdRbVS2XcnNsWelbKq/Zsw==",
+      "version": "2.36.1",
+      "resolved": "https://registry.npmjs.org/@sasjs/utils/-/utils-2.36.1.tgz",
+      "integrity": "sha512-JkGUpLOODsvkeU+S25jb9k2WnvzyD2w6cEk7YyQ/byuqKL8xawH91PPWegrVcJlDY8WmqKE4CPcA3d1mM3B3LA==",
       "requires": {
-        "@types/fs-extra": "^9.0.13",
-        "@types/prompts": "^2.0.13",
-        "chalk": "^4.1.1",
-        "cli-table": "^0.3.6",
-        "consola": "^2.15.0",
-        "csv-stringify": "^5.6.5",
+        "@types/fs-extra": "9.0.13",
+        "@types/prompts": "2.0.13",
+        "chalk": "4.1.1",
+        "cli-table": "0.3.6",
+        "consola": "2.15.0",
+        "csv-stringify": "5.6.5",
         "find": "0.3.0",
-        "fs-extra": "^10.0.0",
-        "jwt-decode": "^3.1.2",
-        "prompts": "^2.4.1",
-        "rimraf": "^3.0.2",
-        "valid-url": "^1.0.9"
+        "fs-extra": "10.0.0",
+        "jwt-decode": "3.1.2",
+        "prompts": "2.4.1",
+        "rimraf": "3.0.2",
+        "valid-url": "1.0.9"
+      },
+      "dependencies": {
+        "chalk": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.1.tgz",
+          "integrity": "sha512-diHzdDKxcU+bAsUboHLPEDQiw0qEe0qd7SYUn3HgcFlWgbDcfLGswOHYeGrHKzG9z6UYf01d9VFMfZxPM1xZSg==",
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "prompts": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.1.tgz",
+          "integrity": "sha512-EQyfIuO2hPDsX1L/blblV+H7I0knhgAd82cVneCwcdND9B8AuCDuRcBH6yIcG4dFzlOUqbazQqwGjx5xmsNLuQ==",
+          "requires": {
+            "kleur": "^3.0.3",
+            "sisteransi": "^1.0.5"
+          }
+        }
       }
     },
     "@semantic-release/commit-analyzer": {
@@ -14488,9 +14541,9 @@
       "dev": true
     },
     "@types/prompts": {
-      "version": "2.0.14",
-      "resolved": "https://registry.npmjs.org/@types/prompts/-/prompts-2.0.14.tgz",
-      "integrity": "sha512-HZBd99fKxRWpYCErtm2/yxUZv6/PBI9J7N4TNFffl5JbrYMHBwF25DjQGTW3b3jmXq+9P6/8fCIb2ee57BFfYA==",
+      "version": "2.0.13",
+      "resolved": "https://registry.npmjs.org/@types/prompts/-/prompts-2.0.13.tgz",
+      "integrity": "sha512-jwMOIGy49VruR/gYehhJYgpVzB+EVpEE7t7j9m1oTo4HMpOe7KmsyqdBuoxAzA5B4caUgx0cKrWr7wUEqMXJ7Q==",
       "requires": {
         "@types/node": "*"
       }
@@ -14835,7 +14888,8 @@
     "ansi-regex": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
-      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ=="
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "dev": true
     },
     "ansi-styles": {
       "version": "4.3.0",
@@ -15319,6 +15373,7 @@
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
       "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+      "dev": true,
       "requires": {
         "ansi-styles": "^4.1.0",
         "supports-color": "^7.1.0"
@@ -15371,12 +15426,11 @@
       "dev": true
     },
     "cli-table": {
-      "version": "0.3.9",
-      "resolved": "https://registry.npmjs.org/cli-table/-/cli-table-0.3.9.tgz",
-      "integrity": "sha512-7eA6hFtAZwVx3dWAGoaBqTrzWko5jRUFKpHT64ZHkJpaA3y5wf5NlLjguqTRmqycatJZiwftODYYyGNLbQ7MuA==",
+      "version": "0.3.6",
+      "resolved": "https://registry.npmjs.org/cli-table/-/cli-table-0.3.6.tgz",
+      "integrity": "sha512-ZkNZbnZjKERTY5NwC2SeMeLeifSPq/pubeRoTpdr3WchLlnZg6hEgvHkK5zL7KNFdd9PmHN8lxrENUwI3cE8vQ==",
       "requires": {
-        "colors": "1.0.3",
-        "strip-ansi": "^6.0.1"
+        "colors": "1.0.3"
       }
     },
     "cli-table3": {
@@ -15498,9 +15552,9 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
     "consola": {
-      "version": "2.15.3",
-      "resolved": "https://registry.npmjs.org/consola/-/consola-2.15.3.tgz",
-      "integrity": "sha512-9vAdYbHj6x2fLKC4+oPH0kFzY/orMZyG2Aj+kNylHxKGJ/Ed4dpNyAQYwJOdqO4zdM7XpVHmyejQDcQHrnuXbw=="
+      "version": "2.15.0",
+      "resolved": "https://registry.npmjs.org/consola/-/consola-2.15.0.tgz",
+      "integrity": "sha512-vlcSGgdYS26mPf7qNi+dCisbhiyDnrN1zaRbw3CSuc2wGOMEGGPsp46PdRG5gqXwgtJfjxDkxRNAgRPr1B77vQ=="
     },
     "console-browserify": {
       "version": "1.2.0",
@@ -21248,6 +21302,7 @@
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.2.tgz",
       "integrity": "sha512-NxNv/kLguCA7p3jE8oL2aEBsrJWgAakBpgmgK6lpPWV+WuOmY6r2/zbAVnP+T8bQlA0nzHXSJSJW0Hq7ylaD2Q==",
+      "dev": true,
       "requires": {
         "kleur": "^3.0.3",
         "sisteransi": "^1.0.5"
@@ -22150,6 +22205,7 @@
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
       "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "dev": true,
       "requires": {
         "ansi-regex": "^5.0.1"
       }
diff --git a/package.json b/package.json
index 1d0a17b..0447332 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
   },
   "main": "index.js",
   "dependencies": {
-    "@sasjs/utils": "2.35.0",
+    "@sasjs/utils": "2.36.1",
     "axios": "0.26.0",
     "axios-cookiejar-support": "1.0.1",
     "form-data": "4.0.0",
diff --git a/sasjs-tests/README.md b/sasjs-tests/README.md
index 53b0a5f..573ae53 100644
--- a/sasjs-tests/README.md
+++ b/sasjs-tests/README.md
@@ -70,7 +70,7 @@ parmcards4;
   %webout(FETCH)
   %webout(OPEN)
   %macro x();
-  %do i=1 %to &_webin_file_count; %webout(OBJ,&&_webin_name&i,missing=STRING) %end;
+  %do i=1 %to &_webin_file_count; %webout(OBJ,&&_webin_name&i,missing=STRING,showmeta=YES) %end;
   %mend; %x()
   %webout(CLOSE)
 ;;;;
@@ -79,7 +79,7 @@ parmcards4;
   %webout(FETCH)
   %webout(OPEN)
   %macro x();
-  %do i=1 %to &_webin_file_count; %webout(ARR,&&_webin_name&i,missing=STRING) %end;
+  %do i=1 %to &_webin_file_count; %webout(ARR,&&_webin_name&i,missing=STRING,showmeta=YES) %end;
   %mend; %x()
   %webout(CLOSE)
 ;;;;
@@ -111,7 +111,7 @@ parmcards4;
   %macro x();
   %do i=1 %to %sysfunc(countw(&sasjs_tables));
     %let table=%scan(&sasjs_tables,&i);
-    %webout(OBJ,&table,missing=STRING)
+    %webout(OBJ,&table,missing=STRING,showmeta=YES)
   %end;
   %mend;
   %x()
@@ -125,7 +125,7 @@ parmcards4;
   %macro x();
   %do i=1 %to %sysfunc(countw(&sasjs_tables));
     %let table=%scan(&sasjs_tables,&i);
-    %webout(ARR,&table,missing=STRING)
+    %webout(ARR,&table,missing=STRING,showmeta=YES)
   %end;
   %mend;
   %x()
diff --git a/sasjs-tests/package-lock.json b/sasjs-tests/package-lock.json
index 9d6d4fa..1117451 100644
--- a/sasjs-tests/package-lock.json
+++ b/sasjs-tests/package-lock.json
@@ -2388,16 +2388,16 @@
     "node_modules/@sasjs/adapter": {
       "version": "5.0.0",
       "resolved": "file:../build/sasjs-adapter-5.0.0.tgz",
-      "integrity": "sha512-O9BBQCqMR7l1fsGPD+onh1ET93ZCuIr8sJMA7Y8sOm8JXigUooDtdk/Lo6emBT7Ibwu1kR3gW88oeL+jN3kH/w==",
+      "integrity": "sha512-lbDWueAEnfNlu4OGrc9hBEzT0aoLfAy7eLd2nLHArrF6zukcSGBNhUgOqxIhlz4WeBdf1gt3nk1G7p5X1mrWYQ==",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
-        "@sasjs/utils": "^2.32.0",
-        "axios": "^0.21.4",
-        "axios-cookiejar-support": "^1.0.1",
-        "form-data": "^4.0.0",
-        "https": "^1.0.0",
-        "tough-cookie": "^4.0.0"
+        "@sasjs/utils": "2.36.1",
+        "axios": "0.26.0",
+        "axios-cookiejar-support": "1.0.1",
+        "form-data": "4.0.0",
+        "https": "1.0.0",
+        "tough-cookie": "4.0.0"
       }
     },
     "node_modules/@sasjs/test-framework": {
@@ -2422,24 +2422,50 @@
       }
     },
     "node_modules/@sasjs/utils": {
-      "version": "2.34.1",
-      "integrity": "sha512-hd1qieH3d7+xH96n5DpRGTEazeAhYyBBKCdnKhOXMgF2TZVoHFdRs5REfT88CKza6DHBGRVGnIVm5ORGP4cVLg==",
+      "version": "2.36.1",
+      "resolved": "https://registry.npmjs.org/@sasjs/utils/-/utils-2.36.1.tgz",
+      "integrity": "sha512-JkGUpLOODsvkeU+S25jb9k2WnvzyD2w6cEk7YyQ/byuqKL8xawH91PPWegrVcJlDY8WmqKE4CPcA3d1mM3B3LA==",
       "hasInstallScript": true,
       "dependencies": {
-        "@types/fs-extra": "^9.0.11",
-        "@types/prompts": "^2.0.13",
-        "chalk": "^4.1.1",
-        "cli-table": "^0.3.6",
-        "consola": "^2.15.0",
-        "csv-stringify": "^5.6.5",
+        "@types/fs-extra": "9.0.13",
+        "@types/prompts": "2.0.13",
+        "chalk": "4.1.1",
+        "cli-table": "0.3.6",
+        "consola": "2.15.0",
+        "csv-stringify": "5.6.5",
         "find": "0.3.0",
-        "fs-extra": "^10.0.0",
-        "jwt-decode": "^3.1.2",
-        "lodash.groupby": "4.6.0",
-        "lodash.uniqby": "4.7.0",
-        "prompts": "^2.4.1",
-        "rimraf": "^3.0.2",
-        "valid-url": "^1.0.9"
+        "fs-extra": "10.0.0",
+        "jwt-decode": "3.1.2",
+        "prompts": "2.4.1",
+        "rimraf": "3.0.2",
+        "valid-url": "1.0.9"
+      }
+    },
+    "node_modules/@sasjs/utils/node_modules/chalk": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.1.tgz",
+      "integrity": "sha512-diHzdDKxcU+bAsUboHLPEDQiw0qEe0qd7SYUn3HgcFlWgbDcfLGswOHYeGrHKzG9z6UYf01d9VFMfZxPM1xZSg==",
+      "dependencies": {
+        "ansi-styles": "^4.1.0",
+        "supports-color": "^7.1.0"
+      },
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     "trim-newlines": {
@@ -32524,6 +32578,7 @@
     },
     "valid-url": {
       "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/valid-url/-/valid-url-1.0.9.tgz",
       "integrity": "sha1-HBRHm0DxOXp1eC8RXkCGRHQzogA="
     },
     "validate-npm-package-license": {
diff --git a/sasjs-tests/src/testSuites/SpecialCases.ts b/sasjs-tests/src/testSuites/SpecialCases.ts
index 2bf9c88..23db5c2 100644
--- a/sasjs-tests/src/testSuites/SpecialCases.ts
+++ b/sasjs-tests/src/testSuites/SpecialCases.ts
@@ -80,16 +80,24 @@ const errorAndCsrfData: any = {
 }
 
 const testTable = 'sometable'
-export const testTableWithNullVars: { [key: string]: any } = {
+export const testTableWithSpecialNumeric: { [key: string]: any } = {
   [testTable]: [
-    { var1: 'string', var2: 232, nullvar: 'A' },
-    { var1: 'string', var2: 232, nullvar: 'B' },
-    { var1: 'string', var2: 232, nullvar: '_' },
-    { var1: 'string', var2: 232, nullvar: 0 },
-    { var1: 'string', var2: 232, nullvar: 'z' },
-    { var1: 'string', var2: 232, nullvar: null }
+    { var1: 'string', var2: 232, specialnumeric: 'A' },
+    { var1: 'string', var2: 232, specialnumeric: 'B' },
+    { var1: 'string', var2: 232, specialnumeric: '_' },
+    { var1: 'string', var2: 232, specialnumeric: 0 },
+    { var1: 'string', var2: 232, specialnumeric: 'Z' },
+    { var1: 'string', var2: 232, specialnumeric: null }
   ],
-  [`$${testTable}`]: { formats: { var1: '$char12.', nullvar: 'best.' } }
+  [`$${testTable}`]: { formats: { var1: '$char12.', specialnumeric: 'best.' } }
+}
+export const testTableWithSpecialNumericOneRow: { [key: string]: any } = {
+  [testTable]: [{ var1: 'string', var2: 232, specialnumeric: 'S' }],
+  [`$${testTable}`]: { formats: { var1: '$char12.', specialnumeric: 'best.' } }
+}
+export const testTableWithSpecialNumericLowercase: { [key: string]: any } = {
+  [testTable]: [{ var1: 'string', var2: 232, specialnumeric: 's' }],
+  [`$${testTable}`]: { formats: { var1: '$char12.', specialnumeric: 'best.' } }
 }
 
 export const specialCaseTests = (adapter: SASjs): TestSuite => ({
@@ -265,27 +273,191 @@ export const specialCaseTests = (adapter: SASjs): TestSuite => ({
       title: 'Special missing values',
       description: 'Should support special missing values',
       test: () => {
-        return adapter.request('common/sendObj', testTableWithNullVars)
+        return adapter.request('common/sendObj', testTableWithSpecialNumeric)
       },
       assertion: (res: any) => {
         let assertionRes = true
 
-        testTableWithNullVars[testTable].forEach(
+        // We receive formats in response. We compare it with formats that we included in request to make sure they are equal
+        const resVars = res[`$${testTable}`].vars
+
+        Object.keys(resVars).forEach((key: any, i: number) => {
+          let formatValue =
+            testTableWithSpecialNumeric[`$${testTable}`].formats[
+              key.toLowerCase()
+            ]
+          // If it is char, we change it to $ to be compatible for comparsion
+          // If it is number, it will already be compatible to comapre (best.)
+          formatValue = formatValue?.includes('$') ? '$' : formatValue
+
+          if (
+            formatValue !== undefined &&
+            !resVars[key].format.includes(formatValue)
+          ) {
+            assertionRes = false
+          }
+        })
+
+        // Here we will compare the response values with values we send
+        const resValues = res[testTable]
+
+        testTableWithSpecialNumeric[testTable].forEach(
           (row: { [key: string]: any }, i: number) =>
             Object.keys(row).forEach((col: string) => {
-              const resValue = res[testTable][i][col.toUpperCase()]
-
-              if (
-                typeof row[col] === 'string' &&
-                testTableWithNullVars[`$${testTable}`].formats[col] ===
-                  'best.' &&
-                row[col].toUpperCase() !== resValue
-              ) {
+              if (resValues[i][col.toUpperCase()] !== row[col]) {
                 assertionRes = false
-              } else if (
-                typeof row[col] !== 'string' &&
-                row[col] !== resValue
-              ) {
+              }
+            })
+        )
+
+        return assertionRes
+      }
+    },
+    {
+      title: 'Special missing values (ONE ROW)',
+      description:
+        'Should support special missing values, when one row is send',
+      test: () => {
+        return adapter.request(
+          'common/sendObj',
+          testTableWithSpecialNumericOneRow
+        )
+      },
+      assertion: (res: any) => {
+        let assertionRes = true
+
+        // We receive formats in response. We compare it with formats that we included in request to make sure they are equal
+        const resVars = res[`$${testTable}`].vars
+
+        Object.keys(resVars).forEach((key: any, i: number) => {
+          let formatValue =
+            testTableWithSpecialNumeric[`$${testTable}`].formats[
+              key.toLowerCase()
+            ]
+          // If it is char, we change it to $ to be compatible for comparsion
+          // If it is number, it will already be compatible to comapre (best.)
+          formatValue = formatValue?.includes('$') ? '$' : formatValue
+
+          if (
+            formatValue !== undefined &&
+            !resVars[key].format.includes(formatValue)
+          ) {
+            assertionRes = false
+          }
+        })
+
+        // Here we will compare the response values with values we send
+        const resValues = res[testTable]
+
+        testTableWithSpecialNumericOneRow[testTable].forEach(
+          (row: { [key: string]: any }, i: number) =>
+            Object.keys(row).forEach((col: string) => {
+              if (resValues[i][col.toUpperCase()] !== row[col]) {
+                assertionRes = false
+              }
+            })
+        )
+
+        return assertionRes
+      }
+    },
+    {
+      title: 'Special missing values (LOWERCASE)',
+      description:
+        'Should support special missing values, when LOWERCASE value is sent',
+      test: () => {
+        return adapter.request(
+          'common/sendObj',
+          testTableWithSpecialNumericLowercase
+        )
+      },
+      assertion: (res: any) => {
+        let assertionRes = true
+
+        // We receive formats in response. We compare it with formats that we included in request to make sure they are equal
+        const resVars = res[`$${testTable}`].vars
+
+        Object.keys(resVars).forEach((key: any, i: number) => {
+          let formatValue =
+            testTableWithSpecialNumericLowercase[`$${testTable}`].formats[
+              key.toLowerCase()
+            ]
+          // If it is a char, we change it to $ to be compatible for comparison
+          // If it is a number, it will already be compatible to compare (best.)
+          formatValue = formatValue?.includes('$') ? '$' : formatValue
+
+          if (
+            formatValue !== undefined &&
+            !resVars[key].format.includes(formatValue)
+          ) {
+            assertionRes = false
+          }
+        })
+
+        // Here we will compare the response values with values we send
+        const resValues = res[testTable]
+
+        testTableWithSpecialNumericLowercase[testTable].forEach(
+          (row: { [key: string]: any }, i: number) =>
+            Object.keys(row).forEach((col: string) => {
+              if (col === 'specialnumeric') {
+                if (
+                  resValues[i][col.toUpperCase()] !== row[col].toUpperCase()
+                ) {
+                  assertionRes = false
+                }
+              } else {
+                if (resValues[i][col.toUpperCase()] !== row[col]) {
+                  assertionRes = false
+                }
+              }
+            })
+        )
+
+        return assertionRes
+      }
+    },
+    {
+      title: 'Special missing values (ONE ROW) useComputeApi undefined',
+      description:
+        'Should support special missing values, when one row is send (On VIYA Web Approach)',
+      test: () => {
+        return adapter.request(
+          'common/sendObj',
+          testTableWithSpecialNumericOneRow,
+          { useComputeApi: undefined }
+        )
+      },
+      assertion: (res: any) => {
+        let assertionRes = true
+
+        // We receive formats in response. We compare it with formats that we included in request to make sure they are equal
+        const resVars = res[`$${testTable}`].vars
+
+        Object.keys(resVars).forEach((key: any, i: number) => {
+          let formatValue =
+            testTableWithSpecialNumeric[`$${testTable}`].formats[
+              key.toLowerCase()
+            ]
+          // If it is char, we change it to $ to be compatible for comparsion
+          // If it is number, it will already be compatible to comapre (best.)
+          formatValue = formatValue?.includes('$') ? '$' : formatValue
+
+          if (
+            formatValue !== undefined &&
+            !resVars[key].format.includes(formatValue)
+          ) {
+            assertionRes = false
+          }
+        })
+
+        // Here we will compare the response values with values we send
+        const resValues = res[testTable]
+
+        testTableWithSpecialNumericOneRow[testTable].forEach(
+          (row: { [key: string]: any }, i: number) =>
+            Object.keys(row).forEach((col: string) => {
+              if (resValues[i][col.toUpperCase()] !== row[col]) {
                 assertionRes = false
               }
             })
diff --git a/src/api/viya/uploadTables.ts b/src/api/viya/uploadTables.ts
index b9e4402..47f3208 100644
--- a/src/api/viya/uploadTables.ts
+++ b/src/api/viya/uploadTables.ts
@@ -18,7 +18,7 @@ export async function uploadTables(
   const uploadedFiles = []
 
   for (const tableName in data) {
-    const csv = convertToCSV(data[tableName])
+    const csv = convertToCSV(data, tableName)
     if (csv === 'ERROR: LARGE STRING LENGTH') {
       throw new Error(
         'The max length of a string value in SASjs is 32765 characters.'
diff --git a/src/file/generateFileUploadForm.ts b/src/file/generateFileUploadForm.ts
index dd5661c..04e9c30 100644
--- a/src/file/generateFileUploadForm.ts
+++ b/src/file/generateFileUploadForm.ts
@@ -18,7 +18,7 @@ export const generateFileUploadForm = (
     if (!Array.isArray(data[tableName])) continue
 
     const name = tableName
-    const csv = convertToCSV(data[tableName])
+    const csv = convertToCSV(data, tableName)
 
     if (csv === 'ERROR: LARGE STRING LENGTH') {
       throw new Error(
diff --git a/src/file/generateTableUploadForm.ts b/src/file/generateTableUploadForm.ts
index 450333b..f2e8b08 100644
--- a/src/file/generateTableUploadForm.ts
+++ b/src/file/generateTableUploadForm.ts
@@ -9,18 +9,24 @@ export const generateTableUploadForm = (
   const sasjsTables = []
   const requestParams: any = {}
   let tableCounter = 0
+
   for (const tableName in data) {
     tableCounter++
+
     sasjsTables.push(tableName)
-    const csv = convertToCSV(data[tableName])
+
+    const csv = convertToCSV(data, tableName)
+
     if (csv === 'ERROR: LARGE STRING LENGTH') {
       throw new Error(
         'The max length of a string value in SASjs is 32765 characters.'
       )
     }
+
     // if csv has length more then 16k, send in chunks
     if (csv.length > 16000) {
       const csvChunks = splitChunks(csv)
+
       // append chunks to form data with same key
       csvChunks.map((chunk) => {
         formData.append(`sasjs${tableCounter}data`, chunk)
@@ -29,6 +35,7 @@ export const generateTableUploadForm = (
       requestParams[`sasjs${tableCounter}data`] = csv
     }
   }
+
   requestParams['sasjs_tables'] = sasjsTables.join(' ')
 
   return { formData, requestParams }
diff --git a/src/job-execution/Sas9JobExecutor.ts b/src/job-execution/Sas9JobExecutor.ts
index 82336b4..b1c1fd0 100644
--- a/src/job-execution/Sas9JobExecutor.ts
+++ b/src/job-execution/Sas9JobExecutor.ts
@@ -125,7 +125,8 @@ const generateFileUploadForm = (
 ): NodeFormData => {
   for (const tableName in data) {
     const name = tableName
-    const csv = convertToCSV(data[tableName])
+    const csv = convertToCSV(data, tableName)
+
     if (csv === 'ERROR: LARGE STRING LENGTH') {
       throw new Error(
         'The max length of a string value in SASjs is 32765 characters.'
diff --git a/src/utils/convertToCsv.spec.ts b/src/utils/convertToCsv.spec.ts
index 9ce9f9d..7c5f927 100644
--- a/src/utils/convertToCsv.spec.ts
+++ b/src/utils/convertToCsv.spec.ts
@@ -1,183 +1,228 @@
 import { convertToCSV } from './convertToCsv'
 
 describe('convertToCsv', () => {
+  const tableName = 'testTable'
+
   it('should convert single quoted values', () => {
-    const data = [
-      { foo: `'bar'`, bar: 'abc' },
-      { foo: 'sadf', bar: 'def' },
-      { foo: 'asd', bar: `'qwert'` }
-    ]
+    const data = {
+      [tableName]: [
+        { foo: `'bar'`, bar: 'abc' },
+        { foo: 'sadf', bar: 'def' },
+        { foo: 'asd', bar: `'qwert'` }
+      ]
+    }
 
     const expectedOutput = `foo:$char5. bar:$char7.\r\n"'bar'",abc\r\nsadf,def\r\nasd,"'qwert'"`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert double quoted values', () => {
-    const data = [
-      { foo: `"bar"`, bar: 'abc' },
-      { foo: 'sadf', bar: 'def' },
-      { foo: 'asd', bar: `"qwert"` }
-    ]
+    const data = {
+      [tableName]: [
+        { foo: `"bar"`, bar: 'abc' },
+        { foo: 'sadf', bar: 'def' },
+        { foo: 'asd', bar: `"qwert"` }
+      ]
+    }
 
     const expectedOutput = `foo:$char5. bar:$char7.\r\n"""bar""",abc\r\nsadf,def\r\nasd,"""qwert"""`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with mixed quotes', () => {
-    const data = [{ foo: `'blah'`, bar: `"blah"` }]
+    const data = { [tableName]: [{ foo: `'blah'`, bar: `"blah"` }] }
 
     const expectedOutput = `foo:$char6. bar:$char6.\r\n"'blah'","""blah"""`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with mixed quotes', () => {
-    const data = [{ foo: `'blah,"'`, bar: `"blah,blah" "` }]
+    const data = { [tableName]: [{ foo: `'blah,"'`, bar: `"blah,blah" "` }] }
 
     const expectedOutput = `foo:$char8. bar:$char13.\r\n"'blah,""'","""blah,blah"" """`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with mixed quotes', () => {
-    const data = [{ foo: `',''`, bar: `","` }]
+    const data = { [tableName]: [{ foo: `',''`, bar: `","` }] }
 
     const expectedOutput = `foo:$char4. bar:$char3.\r\n"',''",""","""`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with mixed quotes', () => {
-    const data = [{ foo: `','`, bar: `,"` }]
+    const data = { [tableName]: [{ foo: `','`, bar: `,"` }] }
 
     const expectedOutput = `foo:$char3. bar:$char2.\r\n"','",","""`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with mixed quotes', () => {
-    const data = [{ foo: `"`, bar: `'` }]
+    const data = { [tableName]: [{ foo: `"`, bar: `'` }] }
 
     const expectedOutput = `foo:$char1. bar:$char1.\r\n"""","'"`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with mixed quotes', () => {
-    const data = [{ foo: `,`, bar: `',` }]
+    const data = { [tableName]: [{ foo: `,`, bar: `',` }] }
 
     const expectedOutput = `foo:$char1. bar:$char2.\r\n",","',"`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with number cases 1', () => {
-    const data = [
-      { col1: 42, col2: null, col3: 'x', col4: null },
-      { col1: 42, col2: null, col3: 'x', col4: null },
-      { col1: 42, col2: null, col3: 'x', col4: null },
-      { col1: 42, col2: null, col3: 'x', col4: '' },
-      { col1: 42, col2: null, col3: 'x', col4: '' }
-    ]
+    const data = {
+      [tableName]: [
+        { col1: 42, col2: null, col3: 'x', col4: null },
+        { col1: 42, col2: null, col3: 'x', col4: null },
+        { col1: 42, col2: null, col3: 'x', col4: null },
+        { col1: 42, col2: null, col3: 'x', col4: '' },
+        { col1: 42, col2: null, col3: 'x', col4: '' }
+      ]
+    }
 
     const expectedOutput = `col1:best. col2:best. col3:$char1. col4:$char1.\r\n42,.,x,\r\n42,.,x,\r\n42,.,x,\r\n42,.,x,\r\n42,.,x,`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with number cases 2', () => {
-    const data = [
-      { col1: 42, col2: null, col3: 'x', col4: '' },
-      { col1: 42, col2: null, col3: 'x', col4: '' },
-      { col1: 42, col2: null, col3: 'x', col4: '' },
-      { col1: 42, col2: 1.62, col3: 'x', col4: 'x' },
-      { col1: 42, col2: 1.62, col3: 'x', col4: 'x' }
-    ]
+    const data = {
+      [tableName]: [
+        { col1: 42, col2: null, col3: 'x', col4: '' },
+        { col1: 42, col2: null, col3: 'x', col4: '' },
+        { col1: 42, col2: null, col3: 'x', col4: '' },
+        { col1: 42, col2: 1.62, col3: 'x', col4: 'x' },
+        { col1: 42, col2: 1.62, col3: 'x', col4: 'x' }
+      ]
+    }
 
     const expectedOutput = `col1:best. col2:best. col3:$char1. col4:$char1.\r\n42,.,x,\r\n42,.,x,\r\n42,.,x,\r\n42,1.62,x,x\r\n42,1.62,x,x`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
   })
 
   it('should convert values with common special characters', () => {
-    expect(convertToCSV([{ tab: '\t' }])).toEqual(`tab:$char1.\r\n\"\t\"`)
-    expect(convertToCSV([{ lf: '\n' }])).toEqual(`lf:$char1.\r\n\"\n\"`)
-    expect(convertToCSV([{ semicolon: ';semi' }])).toEqual(
-      `semicolon:$char5.\r\n;semi`
+    expect(convertToCSV({ [tableName]: [{ tab: '\t' }] }, tableName)).toEqual(
+      `tab:$char1.\r\n\"\t\"`
     )
-    expect(convertToCSV([{ percent: '%' }])).toEqual(`percent:$char1.\r\n%`)
-    expect(convertToCSV([{ singleQuote: "'" }])).toEqual(
-      `singleQuote:$char1.\r\n\"'\"`
-    )
-    expect(convertToCSV([{ doubleQuote: '"' }])).toEqual(
-      `doubleQuote:$char1.\r\n""""`
-    )
-    expect(convertToCSV([{ crlf: '\r\n' }])).toEqual(`crlf:$char2.\r\n\"\n\"`)
-    expect(convertToCSV([{ euro: '€euro' }])).toEqual(`euro:$char7.\r\n€euro`)
-    expect(convertToCSV([{ banghash: '!#banghash' }])).toEqual(
-      `banghash:$char10.\r\n!#banghash`
+    expect(convertToCSV({ [tableName]: [{ lf: '\n' }] }, tableName)).toEqual(
+      `lf:$char1.\r\n\"\n\"`
     )
+    expect(
+      convertToCSV({ [tableName]: [{ semicolon: ';semi' }] }, tableName)
+    ).toEqual(`semicolon:$char5.\r\n;semi`)
+    expect(
+      convertToCSV({ [tableName]: [{ percent: '%' }] }, tableName)
+    ).toEqual(`percent:$char1.\r\n%`)
+    expect(
+      convertToCSV({ [tableName]: [{ singleQuote: "'" }] }, tableName)
+    ).toEqual(`singleQuote:$char1.\r\n\"'\"`)
+    expect(
+      convertToCSV({ [tableName]: [{ doubleQuote: '"' }] }, tableName)
+    ).toEqual(`doubleQuote:$char1.\r\n""""`)
+    expect(
+      convertToCSV({ [tableName]: [{ crlf: '\r\n' }] }, tableName)
+    ).toEqual(`crlf:$char2.\r\n\"\n\"`)
+    expect(
+      convertToCSV({ [tableName]: [{ euro: '€euro' }] }, tableName)
+    ).toEqual(`euro:$char7.\r\n€euro`)
+    expect(
+      convertToCSV({ [tableName]: [{ banghash: '!#banghash' }] }, tableName)
+    ).toEqual(`banghash:$char10.\r\n!#banghash`)
   })
 
   it('should convert values with other special characters', () => {
-    const data = [
-      {
-        speech0: '"speech',
-        pct: '%percent',
-        speech: '"speech',
-        slash: '\\slash',
-        slashWithSpecial: '\\\tslash',
-        macvar: '&sysuserid',
-        chinese: '传/傳chinese',
-        sigma: 'Σsigma',
-        at: '@at',
-        serbian: 'Српски',
-        dollar: '$'
-      }
-    ]
+    const data = {
+      [tableName]: [
+        {
+          speech0: '"speech',
+          pct: '%percent',
+          speech: '"speech',
+          slash: '\\slash',
+          slashWithSpecial: '\\\tslash',
+          macvar: '&sysuserid',
+          chinese: '传/傳chinese',
+          sigma: 'Σsigma',
+          at: '@at',
+          serbian: 'Српски',
+          dollar: '$'
+        }
+      ]
+    }
 
     const expectedOutput = `speech0:$char7. pct:$char8. speech:$char7. slash:$char6. slashWithSpecial:$char7. macvar:$char10. chinese:$char14. sigma:$char7. at:$char3. serbian:$char12. dollar:$char1.\r\n"""speech",%percent,"""speech",\\slash,\"\\\tslash\",&sysuserid,传/傳chinese,Σsigma,@at,Српски,$`
 
-    expect(convertToCSV(data)).toEqual(expectedOutput)
+    expect(convertToCSV(data, tableName)).toEqual(expectedOutput)
 
-    expect(convertToCSV([{ speech: 'menext' }])).toEqual(
-      `speech:$char6.\r\nmenext`
-    )
-    expect(convertToCSV([{ speech: 'me\nnext' }])).toEqual(
-      `speech:$char7.\r\n\"me\nnext\"`
-    )
-    expect(convertToCSV([{ speech: `me'next` }])).toEqual(
-      `speech:$char7.\r\n\"me'next\"`
-    )
-    expect(convertToCSV([{ speech: `me"next` }])).toEqual(
-      `speech:$char7.\r\n\"me""next\"`
-    )
-    expect(convertToCSV([{ speech: `me""next` }])).toEqual(
-      `speech:$char8.\r\n\"me""""next\"`
-    )
-    expect(convertToCSV([{ slashWithSpecial: '\\\tslash' }])).toEqual(
-      `slashWithSpecial:$char7.\r\n\"\\\tslash\"`
-    )
-    expect(convertToCSV([{ slashWithSpecial: '\\ \tslash' }])).toEqual(
-      `slashWithSpecial:$char8.\r\n\"\\ \tslash\"`
-    )
     expect(
-      convertToCSV([{ slashWithSpecialExtra: '\\\ts\tl\ta\ts\t\th\t' }])
+      convertToCSV({ [tableName]: [{ speech: 'menext' }] }, tableName)
+    ).toEqual(`speech:$char6.\r\nmenext`)
+    expect(
+      convertToCSV({ [tableName]: [{ speech: 'me\nnext' }] }, tableName)
+    ).toEqual(`speech:$char7.\r\n\"me\nnext\"`)
+    expect(
+      convertToCSV({ [tableName]: [{ speech: `me'next` }] }, tableName)
+    ).toEqual(`speech:$char7.\r\n\"me'next\"`)
+    expect(
+      convertToCSV({ [tableName]: [{ speech: `me"next` }] }, tableName)
+    ).toEqual(`speech:$char7.\r\n\"me""next\"`)
+    expect(
+      convertToCSV({ [tableName]: [{ speech: `me""next` }] }, tableName)
+    ).toEqual(`speech:$char8.\r\n\"me""""next\"`)
+    expect(
+      convertToCSV(
+        { [tableName]: [{ slashWithSpecial: '\\\tslash' }] },
+        tableName
+      )
+    ).toEqual(`slashWithSpecial:$char7.\r\n\"\\\tslash\"`)
+    expect(
+      convertToCSV(
+        { [tableName]: [{ slashWithSpecial: '\\ \tslash' }] },
+        tableName
+      )
+    ).toEqual(`slashWithSpecial:$char8.\r\n\"\\ \tslash\"`)
+    expect(
+      convertToCSV(
+        { [tableName]: [{ slashWithSpecialExtra: '\\\ts\tl\ta\ts\t\th\t' }] },
+        tableName
+      )
     ).toEqual(`slashWithSpecialExtra:$char13.\r\n\"\\\ts\tl\ta\ts\t\th\t\"`)
   })
 
   it('should console log error if data has mixed types', () => {
     const colName = 'var1'
-    const data = [{ [colName]: 'string' }, { [colName]: 232 }]
+    const data = { [tableName]: [{ [colName]: 'string' }, { [colName]: 232 }] }
 
     jest.spyOn(console, 'error').mockImplementation(() => {})
 
-    convertToCSV(data)
+    convertToCSV(data, tableName)
 
     expect(console.error).toHaveBeenCalledWith(
       `Row (2), Column (${colName}) has mixed types: ERROR`
     )
   })
+
+  it('should throw an error if table was not found in data object', () => {
+    const data = { [tableName]: [{ var1: 'string' }] }
+
+    expect(() => convertToCSV(data, 'wrongTableName')).toThrow(
+      new Error('No table provided to be converted to CSV')
+    )
+  })
+
+  it('should empty string if table is not an array', () => {
+    const data = { [tableName]: true }
+
+    expect(convertToCSV(data, tableName)).toEqual('')
+  })
 })
diff --git a/src/utils/convertToCsv.ts b/src/utils/convertToCsv.ts
index 73af3ba..bab7788 100644
--- a/src/utils/convertToCsv.ts
+++ b/src/utils/convertToCsv.ts
@@ -3,10 +3,18 @@
  * @param data - the array of JSON objects to convert.
  */
 export const convertToCSV = (
-  data: any[],
-  sasFormats?: { formats: { [key: string]: string } }
+  data: { [key: string]: any },
+  tableName: string
 ) => {
-  let formats = sasFormats?.formats
+  if (!data[tableName]) {
+    throw new Error('No table provided to be converted to CSV')
+  }
+
+  const table = data[tableName]
+
+  if (!Array.isArray(table)) return ''
+
+  let formats = data[`$${tableName}`]?.formats
   let headers: string[] = []
   let csvTest
   let invalidString = false
@@ -16,14 +24,14 @@ export const convertToCSV = (
     headers = Object.keys(formats).map((key) => `${key}:${formats![key]}`)
   }
 
-  const headerFields = Object.keys(data[0])
+  const headerFields = Object.keys(table[0])
 
   headerFields.forEach((field) => {
     if (!formats || !Object.keys(formats).includes(field)) {
       let hasNullOrNumber = false
       let hasSpecialMissingString = false
 
-      data.forEach((row: { [key: string]: any }) => {
+      table.forEach((row: { [key: string]: any }) => {
         if (row[field] === null || typeof row[field] === 'number') {
           hasNullOrNumber = true
         } else if (
@@ -45,7 +53,7 @@ export const convertToCSV = (
         let hasMixedTypes: boolean = false
         let rowNumError: number = -1
 
-        const longestValueForField = data
+        const longestValueForField = table
           .map((row: any, index: number) => {
             if (row[field] || row[field] === '') {
               if (firstFoundType) {
@@ -101,7 +109,7 @@ export const convertToCSV = (
     }
   })
 
-  if (sasFormats) {
+  if (formats) {
     headers = headers.sort(
       (a, b) =>
         headerFields.indexOf(a.replace(/:.*/, '')) -
@@ -111,7 +119,7 @@ export const convertToCSV = (
 
   if (invalidString) return 'ERROR: LARGE STRING LENGTH'
 
-  csvTest = data.map((row: any) => {
+  csvTest = table.map((row: any) => {
     const fields = Object.keys(row).map((fieldName, index) => {
       let value
       const currentCell = row[fieldName]
diff --git a/src/utils/formatDataForRequest.ts b/src/utils/formatDataForRequest.ts
index d223432..bf73457 100644
--- a/src/utils/formatDataForRequest.ts
+++ b/src/utils/formatDataForRequest.ts
@@ -15,19 +15,24 @@ export const formatDataForRequest = (data: any) => {
     }
 
     tableCounter++
+
     sasjsTables.push(tableName)
-    const csv = convertToCSV(data[tableName], data[`$${tableName}`])
+
+    const csv = convertToCSV(data, tableName)
 
     if (csv === 'ERROR: LARGE STRING LENGTH') {
       throw new Error(
         'The max length of a string value in SASjs is 32765 characters.'
       )
     }
+
     // if csv has length more then 16k, send in chunks
     if (csv.length > 16000) {
       const csvChunks = splitChunks(csv)
+
       // append chunks to form data with same key
       result[`sasjs${tableCounter}data0`] = csvChunks.length
+
       csvChunks.forEach((chunk, index) => {
         result[`sasjs${tableCounter}data${index + 1}`] = chunk
       })