Diagnosis
You want to change or display the BOM for equipment &V1&, plant &V2&.You have entered valid-from date &V3&.
The BOM is not effective on &V3&.

Procedure
Look at the validity periods of the BOM.
To display the entire validity period:

• Choose Equipment BOM -> Display. In the validity dataset, delete
all values and choose Quantities/long text.

• The screen you see depends on the changes that have been made:

If the header data has not been changed with a change number, you seethe Quantities/long text header detail screen.
If changes have been made with a change number, you see a headeroverview with the different validity periods.