BOM Management User Manual
Overview
BOM Management is the screen for defining the materials (inputs) and quantities required to make a product (output). This information serves as base data for production, inventory, and cost calculations.
Access
- Sidebar: Master Data Management → BOM Management
Before you begin
- Register the production item for the BOM and the material items to input first.
- Check the production item's standard unit and the input standard for each material.
Required information
- You must add at least one material before saving.
- BOM required amount per unit and input quantity cannot be empty for any added material.
- Select the production item in the first registration step. The production quantity can use the screen's default value.
Save and processing checks
- Confirm that each material's unit and quantity are consistent, and complete registration with no empty quantity fields.
- If unit conversion is selected, confirm that the displayed unit and actual input standard are the intended values.
- Confirm that the registration-completion message appears and the new BOM is reflected in the list.
Screen Layout
- List: View registered BOMs and their base items.
- BOM Registration: Complete three steps:
Item Lookup→Material Details→Registration Complete. - Details: View the materials and quantities linked to the selected item.

Registration
- Click Register from the list.
- In the
Item Lookupstep, click the lookup button and select the product or semi-finished product to link to the BOM. - Click Next to proceed to
Material Details. - Register the materials used in production and the quantity required per one unit of the base item.
- Continue through
Registration Complete, then search for the base item in the list to confirm the result.

Editing
- Select BOM from the list and enter details.
- Click Edit.
- Change an input material or its required quantity, then click Save.


Deletion
- Select the BOM you want to delete from the list.
- Click Delete and confirm.
- Verify that the confirmation dialog shows the correct base item and BOM, then complete the deletion.

Before Making Changes
- A BOM's material composition and required quantities determine the material quantities needed in subsequent production plans. Before making changes, check whether the BOM is being used in any production plan in progress.