ORA-04021: |
timeout occurred while waiting to lock object stringstringstringstringstring |
| Cause: | While waiting to lock a library object, a timeout is occurred. |
| Action: | Retry the operation later. |
| Subject | Replies | |
| 1. | oradebug dump processstate 10 | 2 |
| 2. | Library Cache Lock | 1 |
| 3. | oradebug dump processstate 10 | 1 |
| 4. | Export Problem | 1 |