SAP Message USMD2120 - Edition &1 cannot be used with data model &3

Diagnosis
Edition &V1& is created on the basis of data model &V2&. However, youhave defined or selected data model &V3& in your user parameters.

Procedure
Use the input help to choose an appropriate edition. Alternatively, youcan use the Change Model pushbutton to choose data model &V2& andthen use edition &V1&.