Diagnosis
An error has occurred while posting a payment order (or paymentrequest), or while creating a new routing definition in Customizing. Anexternal bank has been entered as the executing IHC Center in the routedefinition. This is not permitted.
Since this combination of bank country and bank key is not assigned to abank area, the system interprets it as an external bank.

System Response
The system does not allow you to save the Customizing entry, or rejectsthe cross-bank area posting.

Procedure
Correct the Customizing for the FSCM-IH component. In bank area &V2&,the external bank key &V3& has been entered for route &V1&. Enter avalid In-House Cash Center. The corresponding bank area must have beendefined explicitly as an In-House Cash Center.