DFS3270I INVALID INPUT LOG IS SPECIFIED
Explanation
The DBRC verification of the input log failed. The input log might have already been closed, or DBRC cannot find the RECON record for the specified input log.
System action
The Log Recovery utility, DFSULTR0, failed.
Programmer response
SYSPRINT should contain a DBRC error message. See the explanation in message DSP0311I. Verify that the correct IMSID was specified in the EXEC parameters and that the correct data set name was specified on the input log DD statement. If the wrong IMSID or input log was specified, correct the JCL, and rerun the job.