Database Error Messages

Release
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  • 23ai
  • 21c
  • 19c
Updated
Jun 24, 2024

ORA-16904

Member may be a primary database or is receiving redo data from another primary database.

Cause

A role change operation may have resulted in this member either becoming a primary database or was receiving redo data from a standby database that became a primary database.


Action

Evaluate all members' roles in the configuration and confirm which database should be the primary database before taking further action.