Rules for Editing Balance Groups and Their Usages
The limitations on the changes you can make to balance groups and usages are different for predefined and user-defined groups.
Balance Group Rules
These are the actions you can take for both predefined and user-defined balance groups.
| Action | Predefined Balance Group | User-Defined Balance Group | 
|---|---|---|
| Create balance group | No | Yes | 
| Edit balance group | No | Yes | 
| Delete balance group | No | Yes | 
| Add balance definitions | No, unless the Add button in the table menu is enabled | Yes | 
| Remove balance definitions | No, unless the balance definitions are added by the user. | Yes | 
| Add restrictions | No | Yes | 
| Edit restrictions | No | No | 
| Delete restrictions | No | Yes | 
| Edit the balance group level | No | Yes, if the group contains no balance definitions, default inclusions or dimension restrictions. | 
| Add default inclusions | No, unless the Add button in the table menu is enabled | Yes | 
| Edit default inclusions | No | Yes | 
| Delete default inclusions | No | Yes | 
Balance Groups Usage Rules
The only change you can make to a predefined balance group usage is to add matrix items.
For a user-defined usage, you can:
- 
               Edit or delete the usage 
- 
               Edit the usage details 
- 
               Add or delete matrix items 
- 
               Create, edit, or delete sorting definitions