We see a few VAN1537E Locate VSAM failed messages in our Vantage started task:
VAN1537E Locate VSAM failed. DSN=HLQ1.HLQ2.MPMVOLDS
VAN1537E Locate VSAM failed. DSN=HLQ1.HLQ2.MPMDEVDS
VAN1537E Locate VSAM failed. DSN=HLQ1.HLQ2.MPMDEVDA
VAN1537E Locate VSAM failed. DSN=HLQ1.HLQ2.MPMDEVDH
Also following messages.
VANSKSDS R15 from GENLOCAT=00000008 Reason=8 HLQ1.HLQ2..MPMVOLDS
LCNT=0000 VOLS=
VANMPMVO VANSKSDS INIT DSN Not Found HLQ1.HLQ2..MPMVOLDS
VANSKSDS R15 from GENLOCAT=00000008 Reason=8 HLQ1.HLQ2..MPMDEVDS
LCNT=0000 VOLS=
VANMPMDE VANSKSDS INIT DSN Not Found HLQ1.HLQ2..MPMDEVDS
VANSKSDS R15 from GENLOCAT=00000008 Reason=8 HLQ1.HLQ2..MPMDEVDA
LCNT=0000 VOLS=
VANMPMDA VANSKSDS INIT DSN Not Found HLQ1.HLQ2..MPMDEVDA
VANSKSDS R15 from GENLOCAT=00000008 Reason=8 HLQ1.HLQ2..MPMDEVDH
LCNT=0000 VOLS=
VANMPMDH VANSKSDS INIT DSN Not Found HLQ1.HLQ2..MPMDEVDH
Note: Customer is not using Tape Management and the VKGPARMS SUVISTA is set to N.
The VKGPARM MPMRFILT (MPM Record Collection Is Via SVC76 Hook) is set to Y.
Set the VKGPARM value MPMRFILT (N) if Enable Media Component functionality is not needed.