CQS codes

The Common Queue Server (CQS) can issue various codes.

CQS abend codes
When the Common Queue Server (CQS) terminates abnormally, it issues an abend code. These codes appear as user abends.
CQS restart and rebuild reason codes
When a structure rebuild or the Common Queue Server fails, CQS issues messages and abend codes. During a restart or rebuild, CQS also issues reason codes.
CQS service return codes
The Common Queue Server (CQS) issues service return codes.
CQS control list entries
CQS uses control list entries to manage the list structure, such as managing structure checkpoint, structure recovery, and overflow.

Parent topic: IMS component codes