1. Create BOM in Commodity
2. Commodity BOM
3. Commodity BOM Locked
4. Check Material usage in Commodity
5. ECN List
6. ECN Create (Add)
7. ECN Create (Replace)
8. ECN Create (Remove)
9. ECN View/Edit (Add)
10. ECN View/Edit (Replace)
11. ECN View/Edit (Remove)
12. ECN View/Edit (Add) [APPROVED]
13. ECN View/Edit (Replace) [APPROVED]
14. ECN View/Edit (Remove) [APPROVED]