DFS2907A LOG DATA SET MISSING OR INVALID, TERMINATE. LAST SYNC POINT PROCESSED=xxxxx/xxxxx
Explanation
During main storage database (MSDB) recovery, a break in the log sequence was detected. A log data set is missing or invalid.
System action
The utility terminates with return code 4.
Programmer response
Make sure that all log data sets are specified and are in the correct sequence.