DFR3122E dataset_type LOG NOT FOUND IN RECON.

Explanation

The indicated log data set could not be found in the RECON data set. The type of data set required by IMS DEDB Fast Recovery is indicated by dataset_type:
Type
Meaning
LAST USED
The OLDS that was in use when IMS failed.
PREVIOUS
The OLDS that was used immediately before the log data set indicated in message DFR3112I or the SLDS containing that OLDS.
NEXT USED
The OLDS that was used immediately after the log data set indicated in message DFR3112I or the SLDS containing that OLDS.
CHKPT
The OLDS or SLDS containing the checkpoint log indicated in message DFR3301I.

System action

The job ends with an abend code of U3122.

User response

Check whether there is an incorrect specification of IMSID on the EXEC parameter, or whether there is a mismatch between the specification of IMS RESLIB in the STEPLIB and RECON in DD statement. If there is, correct it and rerun the job. If there is no such error, the RECON data set might be in error. Specify DBRC=N on the EXEC parameter, check the OLDS that was in use when IMS failed and the previous OLDS, and then rerun the job.