This message is issued each time the DB2 for z/OS ECCR connects to or disconnects from DB2. It reports the ECCR, or writer, identifier, the DB2 relative byte address (RBA) that the ECCR is currently processing, and the RBA of the oldest UOW in progress.
ECCR processing continues.
No response is required. Retain this information if you plan to issue a STARTLOC command.