If you have correctly customized the CBKRCUST REXX EXEC, when you start the CICS BAC ISPF administration interface it displays its initial menu, entitled CICS BAC Primary Option Menu, which is illustrated in Figure 1.
File Region Preferences Help
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CICS BAC Primary Option Menu
Option ===>
1 Select a CICS region
2 Select a control file table data set
3 Maintain the control file table data set list
4 Maintain user default properties
5 Preferences
X Exit
Current control file data set . : NBELL.DOC.PARMS
F1=Help F2=Split F3=Exit F7=Up F8=Down F9=Swap F12=Cancel