SAP Message AO194 - Model order &1 has an incorrect order category &2 - please correct

Diagnosis
You want to assign order type &V1& to the appropriation request. Ordercategory &V2& does not identify the order as an internal order or amaintenance order.

System Response
The system does not allow creating an order with order type &V1& fromthe appropriation request.

Procedure
Correct your entry.
You can only use order types with order category '01' for internalorders. Use the input help.