The PowerExchange Logger for z/OS received a duplicate begin_UOW record from the specified ECCR for a UOW. The Logger already received this record. This situation can occur during a restart of a type 1 ECCR, if the previous ECCR instance was not shut down with the QUIESCE command. The only type 1 ECCR is the DB2 ECCR. In this message, the
uow_ID
is the RBA or sequence number of the begin_UOW record.
After this warning message is issued, the PowerExchange Logger ignores the begin_UOW record and continues processing.
Check the JES2 log for previous messages from the PowerExchange Logger. Also examine previous messages for the ECCR. If you cannot diagnose the problem, collect the job step listings and contact Informatica Global Customer Support.