User reported this error:
T0025884 00000281 PDSM021-2 REPLACEMENT BY ISD4ZCD NOT AUTHORIZED FOR MEMBER membername of datasetname
TSS simulate ran with said user had UPDATE access.
Release : 7.7
Component : PDSMAN for OS/390
link to error message and resolution in the PDSMAN Message Guide
https://techdocs.broadcom.com/us/en/ca-mainframe-software/traditional-management/ca-pdsman-pds-library-management/7-7/messages/pdsman-messages-and-codes/pdsm021-messages/pdsm021-2.html
Here is the error message definition and recommendation for you to review.