- pdb_name: The name of the DGPDB.
Cause
An attempt is being made to save or discard the open mode for a per-Pluggable Database Data Guard (DGPDB).
Action
Do not use ALTER PLUGGABLE DATABASE ... SAVE STATE or DISCARD STATE for a DGPDB.
Oracle 26ai
ORA-11413
Error Message
cannot save or discard open mode forpdb_name