10000710 
Message
Item no. is missing
Diagnosis
You have tried to enter a value in the Quantity column, before specifying item code in the Item No. column.
Procedure
In the Item No. column, specify the item code and then enter the quantity.
Item no. is missing
You have tried to enter a value in the Quantity column, before specifying item code in the Item No. column.
In the Item No. column, specify the item code and then enter the quantity.