Previous Topic: CGB0108S – Attempt to close, read, or write unopened file.Next Topic: CGB0110S – File I/O error.

Generator Messages › z/OS Enhanced Map Block Mode Generator Messages › CGB0109S – Attempt to open an opened file.

CGB0109S – Attempt to open an opened file.

Reason:

The file object was requested to open a file that is already open.

The generator terminated without changing or creating source files.

Action:

Contact Technical Support. For information you may need to provide when contacting Technical Support, see Appendix B: Problem Analysis Guidelines in this guide.