Messages and user completion codes

Messages that appear during an IPCS session can come from many sources. Table 1 identifies the three major types of messages that appear during an IPCS session and the books in which you will find explanations for those messages:

Table 1. Additional types of messages that may appear in an IPCS session
Message Book
IPCS z/OS MVS Dump Output Messages
TSO/E z/OS TSO/E Messages
MVS™ BCP z/OS MVS System Messages, Vol 1 (ABA-AOM), z/OS MVS System Messages, Vol 2 (ARC-ASA), z/OS MVS System Messages, Vol 3 (ASB-BPX), z/OS MVS System Messages, Vol 4 (CBD-DMO), z/OS MVS System Messages, Vol 5 (EDG-GFS), z/OS MVS System Messages, Vol 6 (GOS-IEA), z/OS MVS System Messages, Vol 7 (IEB-IEE), z/OS MVS System Messages, Vol 8 (IEF-IGD), z/OS MVS System Messages, Vol 9 (IGF-IWM), z/OS MVS System Messages, Vol 10 (IXC-IZP)

User completion codes indicate a problem with IPCS processing. See the IPCS topic in z/OS MVS Diagnosis: Reference for explanations of the codes.