SAP Message 56486 - Service provider &2 is not allowed for expense type &1

Diagnosis
Expense type &v1& is not allowed for service provider &v2&. This isbecause an entry for this combination does not exist in table T706B4.

Procedure
Change the service provider to a service provider that is allowed forthis expense type (use input help if required). If this combination ofexpense type and service provider is required, maintain thecorresponding entry in table T706B4 (Customizing activity Assignwage types to travel expense types for single receipts.