diff --git a/packages/nocodb-sdk/src/lib/sqlUi/MssqlUi.ts b/packages/nocodb-sdk/src/lib/sqlUi/MssqlUi.ts
index 905695c5d9..16eb82d90f 100644
--- a/packages/nocodb-sdk/src/lib/sqlUi/MssqlUi.ts
+++ b/packages/nocodb-sdk/src/lib/sqlUi/MssqlUi.ts
@@ -832,7 +832,7 @@ export class MssqlUi {
   }
 
   static getAbstractType(col): any {
-    switch ((col.dt || col.dt).toLowerCase()) {
+    switch (col.dt?.toLowerCase()) {
       case 'bigint':
       case 'smallint':
       case 'bit':
diff --git a/packages/nocodb-sdk/src/lib/sqlUi/MysqlUi.ts b/packages/nocodb-sdk/src/lib/sqlUi/MysqlUi.ts
index 0e0d56b61b..8275d76495 100644
--- a/packages/nocodb-sdk/src/lib/sqlUi/MysqlUi.ts
+++ b/packages/nocodb-sdk/src/lib/sqlUi/MysqlUi.ts
@@ -871,7 +871,7 @@ export class MysqlUi {
   }
 
   static getAbstractType(col): any {
-    switch (col.dt.toLowerCase()) {
+    switch (col.dt?.toLowerCase()) {
       case 'int':
       case 'smallint':
       case 'mediumint':
diff --git a/packages/nocodb-sdk/src/lib/sqlUi/OracleUi.ts b/packages/nocodb-sdk/src/lib/sqlUi/OracleUi.ts
index 7038ffa3ad..6f1747fa8c 100644
--- a/packages/nocodb-sdk/src/lib/sqlUi/OracleUi.ts
+++ b/packages/nocodb-sdk/src/lib/sqlUi/OracleUi.ts
@@ -689,7 +689,7 @@ export class OracleUi {
   }
 
   static getAbstractType(col): any {
-    switch ((col.dt || col.dt).toLowerCase()) {
+    switch (col.dt?.toLowerCase()) {
       case 'integer':
         return 'integer';
       case 'bfile':
diff --git a/packages/nocodb-sdk/src/lib/sqlUi/PgUi.ts b/packages/nocodb-sdk/src/lib/sqlUi/PgUi.ts
index ea958b8030..1a67fc44b2 100644
--- a/packages/nocodb-sdk/src/lib/sqlUi/PgUi.ts
+++ b/packages/nocodb-sdk/src/lib/sqlUi/PgUi.ts
@@ -1358,7 +1358,7 @@ export class PgUi {
   }
 
   static getAbstractType(col): any {
-    switch ((col.dt || col.dt).toLowerCase()) {
+    switch (col.dt?.toLowerCase()) {
       case 'anyenum':
         return 'enum';
       case 'anynonarray':
diff --git a/packages/nocodb-sdk/src/lib/sqlUi/SnowflakeUi.ts b/packages/nocodb-sdk/src/lib/sqlUi/SnowflakeUi.ts
index 086c4c731c..acee3ab5e4 100644
--- a/packages/nocodb-sdk/src/lib/sqlUi/SnowflakeUi.ts
+++ b/packages/nocodb-sdk/src/lib/sqlUi/SnowflakeUi.ts
@@ -572,7 +572,7 @@ export class SnowflakeUi {
   }
 
   static getAbstractType(col): any {
-    switch (col.dt.toUpperCase()) {
+    switch (col.dt?.toUpperCase()) {
       case 'NUMBER':
       case 'DECIMAL':
       case 'NUMERIC':