SAP Message /BEV1/NE102 - You are deactivating Empties Management in MM; data inconsistencies poss.

Use
Note:
If you deactivate Empties Management in the component MM, it can causeinconsistencies in the dataset in the Purchase Order and LogisticsInvoice Verification.
Background:
The Structure Category for Material Relationships field is usedto differentiate between full products and structured empties
and the normal material. Together with the function of the bill ofmaterial (use 5), the structure category causes the system to show tiedempties as dependent items in the purchase order. The StructureCategory for Material Relationship is also used in the InvoiceVerification area.