You can make changes or add new items to the bills of materials (BOMs) that you select.

1. Click Inventory management> Periodic> Bills of materials> Change BOM item.

2. Click Selectto choose the items in all the BOMs that you want to replace (select Overwritein the Update lineslist), or that you want to have an item appended to in the BOMs (select Appendin the Update lineslist).

3. Click Edit BOM lineto see which BOMs will be affected by the changes. Delete the BOMs that you do not want to be affected by the changes.

4. When Appendis selected, set the From item number valid untilcalendar to specify how long the existing BOM item will be valid. Then, set the To item number valid fromcalendar to indicate the date from which the BOMs with the appended item will be valid.

5. Click OKto make the changes.