SAP Message 1Q500 - Key field not filled in route determination &2 in bank area &1

Diagnosis
In the new route determination entry &V2& you have created in bank areaV1 at least one of the key fields bank country v3 orBank key &V4& was not filled, or the fields Transactioncurrency or Payment method have been left blank.

System Response
The Customizing entry was not created.

Procedure
Change the new entry, making sure you fill all the key fields. You canonly leave the fields Transaction currency and Paymentmethod blank as generic entries. Since the above fields are keyfields for route determination, they cannot be changed once the newentry has been created.
The Route field must be filled, otherwise the route definitionis incomplete. However, you can leave this field blank temporarily ifthe route has not yet been defined. You can add or change the Route
field at any point later on. In this way, you can enter changes inthe payment methods between the IHC Centers. To ensure that the routesare organized consistently, use the check reports delivered with thesystem.