10000086 
Message
Enter valid customer or vendor code
Diagnosis
You have opened one of the following windows:
A/R Correction Invoice
A/P Correction Invoice
You have chosen the Switch Table button.
However, you have not selected a business partner for this document.
Procedure
Do one of the following:
In the A/R Correction Invoice window, in the Customer field, enter a customer code.
In the A/P Correction Invoice window, in the Vendor field, enter a vendor code.
Choose the Switch Table button.