A batch job is receiving a security violation with a detailed reason code (DRC) of x'81'.
A DRC of x'81' is a PRIVPGM violation. (Volume access not allowed through this program. The user is only allowed access to the volume when accessed through the specified PRIVPGM keyword on the PERMIT. Access to the resource outside of the program will cause a security violation with a DRC 81.
PERMIT the volume to the user with the program via the PRIVPGM keyword. Run a TSSUTIL violation report to determine the program used to access the volume.