KS3G181E [module_name] VTOC DATASET/VOLUME MISMATCH
Explanation
The VTOC record for a volume did not match the volser.
System action
Space collection for the current data set is skipped, and processing continues with the next data set.
User response
Check the validity of the VTOC using another utility (e.g. ISPF 3.4; IEHLIST). If it appears to be correct, contact IBM® Software Support.