FACILITY MSG
200,OPTER,Error encountered during message output.
201,SYNER,Error encountered during message synchronisation.
202,INVIF,Invalid conditional message filter value.
203,BDPAR,Invalid tuning parameter name (improper use of MSG_TUNE).
204,BTUNE,Bad tuning value (improper use of MSG_TUNE).
205,BDENV,Bad MSG environment variable value.
