SAP Message AO193 - Model order &1 does not exist - please correct

Diagnosis
You want to create an order from the appropriation request using ordertype &V2&. Model order &V1& that is entered in order type &V2& does notexist.

System Response
The function cannot be carried out.

Procedure
Correct order type &V2&. Either remove the model order, or create modelorder &V1& for order type &V2&.