IMS application problem

Problem
An IMS(TM) application terminates abnormally.
Symptoms

The following message is sent to the user's terminal:

DFS555I  TRANSACTION tran-id ABEND abcode
MSG IN PROCESS: message data:

where tran-id represents any IMS transaction that is terminating abnormally and abcode is the abend code.

System action
IMS requests the adapter to resolve the unit of recovery. IMS remains connected to WebSphere MQ.
System programmer action
None.
Operator action
As indicated in message DFS554A on the IMS master terminal.