Diagnosis
You want to display or change the BOM for material &V1& in plant &V2&.You entered the valid-from date &V3&.
This is not possible, as the BOM is not valid on &V3&.

System Response
The system checks the validity period of the BOM header.

Procedure
Please find out the validity period of the bill of material.
You can display the bill of material over its entire validity period asfollows:

• Choose Material BOM -> Display.

In the validity section of the screen, delete all field entries byentering the special character "!" at the beginning of each field.
Select the Header qty/long text pushbutton.

• The next screen you see is either:

the Header qty/long text screen, if the header data has not beenchanged using a change number, or
a header overview with details of the different validity periods of theheaders, if changes have been made using a change number.