| ERROR | edition is in use |
| CAUSE | An attempt was made to ALTER or DROP an edition that was being used in another session or was the database default edition. |
| ACTION | Retry when the edition is not in use and is not the database default edition. |
| ERROR | edition is in use |
| CAUSE | An attempt was made to ALTER or DROP an edition that was being used in another session or was the database default edition. |
| ACTION | Retry when the edition is not in use and is not the database default edition. |