FABH0573E INTERNAL ERROR --- RPL FOR KSDS NOT INACTIVE
During KSDS processing, HSSR buffer handler tried to use an RPL that was active for another VSAM request.
HSSR Engine ends abnormally.
To identify the cause, activate the compare and hardcopy trace options, and execute the failing call sequence with the FABHTEST utility (see FABHTEST utility for problem determination). If necessary, contact IBM® Software Support.