SAP Message V2143 - Item &2 in sales document &1 does not exist

Diagnosis You have entered a sales order item which does not exist, or the systemhas tried to access a sales order item which no longer exists. Procedure Check the items from the relevant sales order &v1& and try to find outwhy the item entered (&v2&) no longer exists.

630674	Error: Item / status object does not exist