Rules / Maintenance
Calculation groups with no calculation items
What it checks
Calculation groups that contain no calculation items.
Why it matters
A calculation group with no items still appears in the field list as a table with one column, and dropping that column on a visual does nothing. It is usually a group that was started and abandoned, and it puzzles whoever finds it later.
How to fix it
Add the calculation items, or delete the table. In the TMDL file a calculation group is a table with a calculationGroup block, and each item is a calculationItem inside it.