The engineering department of the Forklifter Company changes several objects with change numbers. Changes that have an impact on the production process should obtain a special key. Therefore, you think about the use of a Revision Level.
Watch the following video and understand the use of a Revision level.
Revision level for Material BOMs
If you now create a BOM with a change number, you can decide whether a revision level should be assigned. If you then change it, you can also use a revision level.
Watch the following video and understand the use of a Revision level within a material BOM.
The assignment of a revision level requires the existence of an object management record.
Assignment of revision levels and a necessary sequence must be activated inside customizing.
Revision level for Documents

The revision level serves to identify an important document version. Assignment can only happen when a document is being processed. When you release a document with a change number for the first time, the system automatically assigns the revision level. When you process the document structure, you can display the revision level but you cannot assign a revision level.
You set the revision level for documents in customizing of document types.
Note
If you do not determine the revision level, you can release a document version without a change number, even if the older version was released with a change number.