SAP Message 06438 - Valuated GR not allowed in case of multiple account assignment

Diagnosis
You want to create multiple account assignments for an item with itemtype &V1&, and specify valuated goods receipt for the purchase orderitem. This is not possible, as the combination of multiple account assig
nment and valuated goods receipt is only allowed for material, limit,and service items.
For all other item types, the combination of multiple account assignmentand valuated goods receipt is only allowed if you have deselected theGR Non-Valuated Mandatory checkbox for the item type and accountassignment type in Customizing for Materials Management.

System Response
This is an error message. You cannot save the purchase order item withmultiple account assignment and valuated goods receipt.

Procedure
Select the GR Non-Valuated checkbox or choose single accountassignment for this purchase order item.