You must ensure that all configuration files used by your PAC are consistent for all member regions.
The following table lists some of the configuration files that should be considered:
| File Name | Component | 
|---|---|
| Handler Modules | CICS | 
| Package Modules & IDTs | CICS | 
| Switch Modules | CICS | 
| dfhdrdat | CICS | 
| CICS Loadlib Modules | CICS | 
| MFDBFH.cfg | File Handling | 
| EXTFH.CFG | File Handling | 
| allocation.cfg | JCL | 
| SPLDSN.dat | JCL | 
| SPLJOB.dat | JCL | 
| SPLMSG.dat | JCL | 
| SPLOUT.dat | JCL | 
| SPLSUB.dat | JCL | 
| JES Loadlib Modules | JCL | 
| catalog.dat | JCL & CICS | 
| Certificates & Keys | MFCRYPTLIB | 
| ESM Modules | System Authorization Facility (SAF) |