ORA-24369: required callbacks not registered

admin

ORA-24369: required callbacks not registered for one or more bindhandles
Cause: No callbacks havebeen registered for one or more of the bind handles
which are part of the RETURNING clause.
Action: The bind handleswhich are to receive data in a DML statememt with a
RETURNING clause must have their mode set as DATA_AT_EXEC and callback
functions must be registered for these bind handles using OCIBindDynamic.