JNLNMBKNOTPRCD, Journal file xxxx does not match the current journal file yyyy of database file zzzz
MUPIP Error: This indicates that MUPIP JOURNAL BACKWARD cannot proceed because the journal file name xxxx is not same as the journal file name yyyy in the database file header of zzzz.
Action: Specify the correct journal file name for the database zzzz. If the database file header is not pointing to the correct journal file, fix it using MUPIP SET JOURNAL.