00E50004   

Explanation

An error was found while attempting to resume a waiter after a latch was released. This abend is issued when the next resource options block (ROB) to be resumed is the same as the immediately previous ROB. That is, the ROBCHNA of a ROB points to itself.

System action

The current execution unit is abended.

Operator response

Notify the system programmer.

System programmer response

Collect the necessary diagnostic materials. If you suspect an error in DB2®, you might need to report the problem. For information about identifying and reporting the problem, see Collecting diagnostic data.

Problem determination

A record is written to SYS1.LOGREC, and a DB2 SVC dump is requested.

Collect the following diagnostic items:
  • Console output from the system on which the job was run, and a listing of the SYSLOG data set for the period of time that spans the failure.
  • Dynamic dump, taken to SYS1.DUMPxx data set, by DB2 (04E and 04F abends).
  • Listing of SYS1.LOGREC data set, obtained by executing IFCEREP1.