Diagnosis
As a rule, two-sided elimination requires that selections 1 and 2 ineach method step do not overlap. An exception can be the requirementthat both selections be identical. The system recognizes this specialcase automatically.
In step &V2& of method &V1&, selections 1 and 2 overlap, but are notidentical.

System Response
Definition has an error and cannot be saved

Procedure
Adjust the selections.