When a BOM is exploded, the system checks the material master record of the header material (Basic Data view). The Valuate effectivity indicator influences the possible entries for the explosion.
Selection Criteria
The following selection criteria influence which BOM is selected:
You must enter a valid-from date if you have processed the material BOM several times with change numbers that have a valid-from date defining their effectivity (the SAP System standard). This gives rise to several effectivity periods.
If you enter a change number, the system determines the valid-from date from the change master record.
If you enter a change number, you display the version of the BOM that is effective for this change number.
If you enter a revision level, the system finds the related change number and displays the version of the BOM that is effective for this change number.
If the BOM is a multiple BOM, you see the alternative for the lot-size range that corresponds to the required quantity. If you do not enter a required quantity, the base quantity is automatically the required quantity.
See also:
Selecting the Effective Version of a BOM Entering Effectivity Parameters