Only one contract can be processed at any one time
Message type: E = Error
Message class: EK - IS-U Accounts Receivable and Payable
Message number: 809
Message text: Only one contract can be processed at any one time
What causes this issue?
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
System Response
INCLUDE ISU_VERARB OBJECT DOKU ID TX
How to fix this error?
If more than one contract exists for a business partner or a contract,
select a contract.
Error message extract from SAP system. Copyright SAP SE.