Oracle Error Codes

All Oracle Database Error Codes

Oracle database error code ORA-16194 – Modifying DB_UNIQUE_NAME requires SID=* qualifier

Oracle Database Error Code ORA-16194 Description :

Modifying DB_UNIQUE_NAME requires SID=* qualifier

Error Cause:

The setting for the DB_UNIQUE_NAME parameter must be exactly the same on all RAC instances so the SID=* qualifier is required.

How to Solve :

Re-enter the command using the SID=* qualifier.