DBFHEADERR4:Database file ffff: control problem: aaaa was xxxx expecting yyyy
Run Time Error: This indicates that database cache recovery was triggered due to some abnormal event, and the recovery routine detected damage to the control structures in the database global buffer cache.
Action: The system automatically attempts to correct the problem. If this error continues to occur, attempt MUPIP RUNDOWN and if that fails too, restore database from backup and replay journal files. Report the entire incident context to your GT.M support channel if necessary.