SAP Message /SAPCND/CUSTOMIZING439 - Field &1 is still used in &2 ratio(s).

Diagnosis You want to delete the field &v1&. However, this field is still used inV2 relationships to other fields. the first relationship found iswith field &v3&. System Response Field &v1& may not be deleted. Procedure First delete all relationships from field &v1& to other fields. Thenfield &v1& can be deleted.