| ERROR | missing user name |
| CAUSE | The user specified by the user name parameter does not exist in the database. |
| ACTION | Correct an invalid user name or create the user in the master database. Use the DBA_USERS view to select the valid database users. |
| ERROR | missing user name |
| CAUSE | The user specified by the user name parameter does not exist in the database. |
| ACTION | Correct an invalid user name or create the user in the master database. Use the DBA_USERS view to select the valid database users. |