For general information about message IEC161I, see the explanation for return code 001.
Specific information for this return code: DD entry not found for the specified ddname.
The system ends processing for the function and passes a return code of 8 to the calling function.
Probable subsystem error. Ensure that the data set is allocated to the DDNAME before the media manager services request is made. Follow the procedures specified by the subsystem message(s).
ICYMMSRV
11
6