DFS958I CHKPT NOT FOUND ON LOG

Explanation
 A checkpoint ID was specified by a CHKPT statement
as a stopping point for the database-backout process, but a corresponding
batch-checkpoint record was not found on the log. No backout is performed.

Programmer response
 Ensure that the correct ID is specified
and the correct log data set is mounted.

Problem determination
1, 2, 3, 5, 8, 11, 17a, 17d, 17g, 20, 36

Module
DFSBACK0