Errors detected when using AUDIT VOLUMES for a tape migration volume

Given a volume record indicating a tape migration volume, the tape table of contents (TTOC) records for the volume drive the audit. For each valid data set entry in the TTOC, AUDIT makes the following checks:

When there is no data set record in the MCDS for the data set:
When there is a data set record in the MCDS, indicating the data set is now migrated: