DFS2090I IMS TIMER SERVICE STIMERM SET|CANCEL FAILED, RC=`xxx`.

Explanation

The IMS timer service issued a request to z/OS® to set or cancel a STIMERM. z/OS returned a nonzero return code in register 15.

System action

The timer service shut downs. Requests for timer services receive nonzero return codes. IMS does not terminate abnormally.

Operator response

(master terminal) Note the return code from the message and notify your system programmer.

Problem determination

1, 4 (if timer failure causes another part of IMS to abend), 6