| ERROR | cannot promote the current transaction to a distributed transaction |
| CAUSE | An illegal attempt was made to promote the current transaction. |
| ACTION | Verify that OCI_ATTR_XID, OCI_ATTR_INTERNAL_NAME, and OCI_ATTR_EXTERNAL_NAME attributes have been set properly, and verify that the current transaction has neither performed IDL or PDML operations, nor already been a distributed transaction. Also, verify that the local transaction is in the same isolation level if the isolation flag value is set. |