One OPSREXX uses OPSPDS() function to read PDSE directory.When the PDSE stored more than 32,000 members, the OPSPDS() function failed to read PDSE directory. The OPSREXX give the error message like below:
GET OF 2145138064 BYTES IN SUBPOOL X'00' ERROR RC=X'00000004' REQUESTED BY OPDAIO+X'005B98'
OPSPDS member can read 32k members
Please apply PTF LU11831 , which increases the maximum number of members read by the OPSPDS function from 32k to 64k.