Use
You use the history requirement to determine that BOMs can only be processed with a change number.
Prerequisites
In Customizing for Production, you define the history requirement settings under:
Features
History Requirement for New BOMs
In the modification parameters, you define when a BOM that you are creating is subject to history requirement.
All BOMs must be created with a change number. This setting overrides the settings for a BOM group.
All new variants and alternatives must be created with a change number. In the modification parameters in Customizing, you can define when a BOM group is subject to history requirement.
History Requirement for New Variants and Alternatives
In the modification parameters in Customizing, you can define when new BOMs in a BOM group (variant BOM or multiple BOM) are subject to history requirement.
History Requirement for BOM Maintenance
In Customizing, you can define under General Data that all BOMs with at least a certain status are subject to history requirement. You define this setting for each BOM usage.
Activities
If you want to create or process a BOM in a situation where the BOM is subject to history requirement, you must enter a change number.
If you have special authorization, you can change a BOM that is subject to history requirement without entering a change number (
Authorization object C_STUE_NOH).