286 IBM IMS Version 12 Technical Overview
8.4.11 IMS utilities coexistence considerations
The Batch Backout, Log Archive, Log Recovery, Log Merge, and Log Analysis utilities
function properly only when they process data that was created by an IMS subsystem or
batch application program that is at the same release level as the utility program.
The IMS 12 Database Recovery (DFSURDB0) utility accepts log, image copy, HISAM unload,
and change accumulation (CA) data sets from IMS 10, IMS 11, or IMS 12.
The IMS 12 Database Change Accumulation (DFSUCUM0) utility accepts log and CA data sets
from IMS 10, IMS 11, or IMS 12.
Therefore, you must use the following tools:
Use DBRC with all Database Change Accumulation and Database Recovery jobs,
especially ...