Design View and manufacturing View

@Abdelhaqa1

Checking in with my technical friends at PTC.  Here is a simple explanation:

"In short, the product structure (eBOM) that is created by the engineers who design a product, may be different from the structure (mBom) needed by the engineers who describe how the product is manufactured."

This older post  Design view and Mfg view

might be a good resource for you also,

Please mark this as your "Accepted Solution" if this helps.  TY!