IMS - User return code U0102

Code : U0102

Reasons for the error code can be as following:

 - Issue with checkpoint restart logic coded in IMS program
- IMS log file from where program is picking up checkpoint info is not correct.

Permanent fix:
- Correct the checkpoint restart logic in the program
- Specify the correct log file in the job against IMSLOGR

Corrective action:

- Reset IMS checkpoint and restart the job with modified input file.