| ERROR | diskgroup string does not exist or is not mounted |
| CAUSE | An operation failed because the diskgroup specified does not exist or is not mounted by the current ASM instance. |
| ACTION | Verify that the diskgroup name used is valid, that the diskgroup exists, and that the diskgroup is mounted by the current ASM instance. |
| 1773593 | CREATE DATABASE on ASM fails with ORA-15204 |