2857 Rollforward/Rollback: Not applicable on specified tables.
This error occurs when a user issues a Rollforward/Rollback request to recover some data tables. The table names specified in the statement do not have an after journal for Rollforward or before journal for Rollback.
A Rollforward operation is applicable only if the table to be recovered has an after image journal. A Rollback operation is applicable only if the table to be recovered has a before image journal.