SAP Message M7138 - No item with number range requirement

Diagnosis
For this item, assignment of a goods receipt/issue slip number is notsupported. However, this document contains items whichrequire a GR/GI slip number.

System Response
The system does not allow this situation. It is necessary that eitherall or none of the items in a material document are assigned a goodsreceipt/issue slip number.

Procedure
Cancel the item and re-enter it in a separate document.