DSNM003I IMS/TM ims/tm-name FAILED TO CONNECT TO SUBSYSTEM subsystem-name RC=return-code

Explanation

The specified IMS TM system control region did not connect to the specified Db2 subsystem.

ims/tm-name
The name of the IMS TM system.
subsystem-name
The name of the Db2 subsystem.
return-code
The reason for the failure.
00
The Db2 subsystem is not operational. However, a notify message has been queued and, when the Db2 subsystem is started, it will automatically connect to IMS TM.
04
The connection attempt failed between IMS TM and the Db2 subsystem.
All DSNM messages are sent to the IMS master terminal operator (MTO) and to the appropriate MVS console.

System action

IMS TM transactions cannot access Db2 resources.

Operator response

For return code 00, start the Db2 subsystem. For return code 04, notify the system programmer.

Problem determination

For return code 04, an IMS TM attachment facility snap record (code X'5501FF') is written to the IMS TM log to indicate the reason for the failure.