Message SAP WVFI_ADD001 - Entry of sales order and item not allowed

Diagnosis
This item contains an entry for sales order &V1& and sales order itemV2. however, no special stock indicator was entered.

System Response
The system cannot post this item.

Procedure
If you wich to enter a count for a special stock, enter the relevantspecial stock indicator.
If errors occurred when entering the sales order and sales order item,you can use the IDoc Editor to delete the sales order and sales orderitem fields in this IDoc segment and post the Idoc again.