2163 (0873) (RC2163): MQRC_DUPLICATE_RECOV_COORD
Explanation
On an MQCONN or MQCONNX call, a recovery coordinator already exists for the connection name specified on the connection call issued by the adapter.
A conflict arises only if there are two CICSĀ® systems, two IMS systems, or one each of CICS and IMS, having the same connection identifiers. Batch and TSO connections need not have unique identifiers.
This reason code occurs only on z/OSĀ®.
Completion code
MQCC_FAILED
Programmer response
Ensure that the naming conventions used in different systems that might connect to the queue manager do not conflict.