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 10.
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
You cannot select a CICS region from this menu until you have first selected the data set that contains a valid CICS BAC control file table member (CBKCFTBL); see The control file table for information about the control file table. You can specify the control file table data set in one of two ways: