FABB3650E "DEVTYPE" FAILED FOR DDNAME ddname (RC = xx)
Explanation
Program FABBME3 issued an SVC 24 (DEVTYPE) to obtain information about the input/output device associated with ddname. The return code, as shown in the generated message, specifies that the attempt to do so was unsuccessful.
System action
FABBME3 ends with a User Abend 3650.
User response
Make sure that a "ddname" DD statement has been provided that correctly specifies the proper data set. Correct any errors, and rerun the job.