| Error | ORA-07264 |
Description | spwat: semop error, unable to decrement semaphore. | Cause | Semop system call returned an error. Semaphore set may not exist. | Action | Check errno. Semaphore ID is returned in sercose[0]. Verify semaphore set exists. A possible cause for this error is that a "shutdown abort" was done while this process was running. |
