Warning C7501
InstallShield 2022 ยป InstallScript Language Reference
Message
'name' : macro redefinition
Description
The identifier specified by name has already been used in a #define statement.
Troubleshooting Information
If the second definition is simply a duplicate of the first, delete it. If you intended the second definition to be different from the first, rename the identifier in the second definition and update all statements in the script that reference it.
See Also