Related tasks
Create a BookVars file based on the variables in an existing Frame file
Set up a simple BookVars file (one group, three variable definitions)
Set up a more complex BookVars file (two groups, three variable definitions each)
Reference a common BookVars file
Delete specific variables from all files in a book
Rename specific variables in all files in a book
Replace specific variables in all files in a book
Related information
Using Special Characters

Set up a shared group that is included in two other groups

When you run the Import Variables command with this BookVars file, you will first be prompted to select a variable group. Based on the group selected, all of the files in the book will be updated with the three variables defined in that group plus the variables defined in the common section as defined by the "MERGE" sections. 
[General] 
AltBookVarsFile= 
DeleteVarCode= 
RenameVarChar= 
ReplaceVarChar= 
UpdateMarkerVars=0 
EditorType=0 
 
[Groups] 
Count=2 
1=MyCoolAppFull 
2=MyCoolAppLite 
 
[MyCoolAppFull] 
;VARIABLE=DEFINITION 
PRODNAME=My 
Cool Application 
PRODURL=http://www.mycoolapp.com/fullPRODEXE=mycoolapp.exe 
 
[MyCoolAppFull:MERGE] 
Count=1 
1=CommonVars 
 
[MyCoolAppLite] 
;VARIABLE=DEFINITION 
PRODNAME=My 
Cool Application Lite 
PRODURL=http://www.mycoolapp.com/lite 
PRODEXE=mycoolapplite.exe 
 
[MyCoolAppLite:MERGE] 
Count=1 
1=CommonVars 
 
[CommonVars] 
COMPANYNAME=My 
Cool Company 
COMPANYURL=http://www.mycoolapp.com/