SAP Message USMD2174 - Edition &1 cannot be created; same validity period as edition &2

Diagnosis You want to create edition &V1&. This is not possible since you haveentered a validity period that would cause the new edition to be validat the same time as edition &V2&. System Response Edition &V1& is not created. Procedure Change the value you entered in the Valid from field and thensave edition &V1&.