0x0085101D (8720413) Error detaching access from a Shared MemObj.
Explanation
Trying to detach access from a Shared Memory Object,
a 64-Bit Virtual Storage Allocation macro has failed. The failure
return and reasons codes are displayed in the Data fields in the server
log entry for this error.
User response
Refer to the MVS Authorized Assembler Reference Services
Reference manual for a description of the error being reported and
the corrective action, macro IARV64, Return and Reason codes section.