ORA-38903: DML error logging is not supported for

曾春华

ORA-38903: DML error logging is not supportedfor abstract column "string"

Cause: A DML Error Logging operationwas attempted on a table which has an

ADT, REF, VARRAY, or nested table column type, and theerror logging table

referred to the specified column.

Action: Either do not use DML ErrorLogging on such a table or remove the

offending column from the error logging table. The scalarcolumns can be logged,

but not abstract column types.