Checker searches for:
- Unused R-group;
- Missing R-group, or;
- Circular R-group references.
Fixer: no fixer is available for this checker.
Note: R-group Reference Error Checker has been split into three separate checkers: Circular R-group Reference Checker, Missing R-group Reference Checker, or Unused R-group Reference Checker.
Example:
| R-group Reference Error Checker | Warning: |
|---|---|
| Find Unused R-group references |  |
| Find Missing R-group references |  |
| Find Circular R-group references |  |