Troubleshooting Oracle Error Codes
Table describes the Oracle error codes, cause, and action.
Error code |
Cause |
Action |
---|---|---|
ORA-00018: maximum number of sessions exceeded |
All session state objects are in use. |
Increase the value of the SESSIONS initialization parameter. |
ORA-00019: maximum number of session licenses exceeded |
All licenses are in use. |
Increase the value of the LICENSE MAX SESSIONS initialization parameter. |
ORA-00020: maximum number of processes (string) exceeded |
All process state objects are in use. |
Increase the value of the PROCESSES initialization parameter. |