CASCL0008S Auto-install error, MODEL model locate error

During the auto-install process the model selected by the user exit could not be located.
Restriction: This topic applies only when the Enterprise Server feature is enabled.
System Action:
The auto-install is rejected.
Resolution:
Make sure that the user exit is working correctly.
Module:
dfhzai
Destination:
TDQ CAIL and Transaction System client