- Manufacturing of screen is can be done on two steps, first assembly of panel (Comp 1...comp 3),  then make another process to add comp 4 and comp 5 to the panel to produce final screen
- Comp 1 is always issue from warehouse to production area based on a request from production manager not based on need of production order
- Comp 2 & comp 3 are issuing based on need of manufacturing order (panel MOs) (3 steps)

- They are storing "Panels" in production area till issuing the remaining components for producing final screens, then sending the final product to stock for storing
- They may deliver the done quantity (partially) to the store   (3 steps)
- Also they need to add overhead as 10 L.E per screen