ORA-38903: DML error logging is not supported for abstract column "string
"What triggered the Error:
A DML Error Logging operation was attempted on a table which has an ADT, REF, VARRAY, or nested table column type, and the error logging table referred to the specified column.What should we do to fix it:
Either do not use DML Error Logging on such a table or remove the offending column from the error logging table. The scalar columns can be logged, but not abstract column types.