CASKC0031E Service (service-name) IDT load failed - file not found. RC reason-code

The system attempted load the Interface Definition Table (IDT) but failed to locate the file. IDT locations need to be fully qualified.
System Action:
The service request is failed.
Resolution:
Correct the location or deployment error and retry the request.
Module:
dfheserv
Destination:
System Console and standard error.