After applying CICS RSU1912 maintenance DADS Plus batch jobs fail with message DADSA559 OPEN FAILED (FDBK='045')
For example the following messages will appear in the CICS log.
DADSA559 23:44:14 CICSA04 TERM=X961 'FILE'='VRUACCT ' OPEN FAILED (FDBK='045').
DADSA559 23:49:20 CICSA04 TERM=X959 'FILE'='ACMSTRIP' OPEN FAILED (FDBK='045').
DADSA559 23:49:31 CICSA04 TERM=X959 'FILE'='ACMSTRIP' OPEN FAILED (FDBK='045').
This problem surfaced after the IBM 9912 maintenance was implemented in the CICS regions.
Z/OS
CICS
This problem surfaced after CICS RSU1912 maintenance was implemented.
CICS maintenance fix PH13588 which is included in the RSU1912 maintenance caused the problem.
PH13588: VSAM RLS TO PRESERVE QUIESCED STATE OF DATASET
IBM Test fix PH26064 resolved the problem.