DFS655I CTL RGN U780 RC=xxxx DUE TO Syyy Uzzzz WHILE HOLDING A LATCH IN MPP nnnnnnn

An abend occurred while holding an IMS latch and caused a critical failure that required an abnormal termination of the IMS control region.

xxxx

Represents the return code of abend 0780. For an explanation of individual return codes, see abend 0780 information.

yyy

Represents the system abend of the dependent region abend code. (If the abend is a user abend, the system code is represented by S000.)

zzzz

Represents the user abend of the dependent region abend code. (If the abend is a system abend, the user code is represented by 0000.)

nnnnnnn

Job name of the terminating dependent region.