Revision Levels 

Use

A revision level identifies a specific change status of a material with reference to a change number. It is used, for example, to identify changes affecting other areas such as Production.

Integration

You generally assign a revision level when processing a material BOM (bill of material created with reference to a material master record). However, you can also assign a revision level when processing a material master record.

Activities

You can display a revision level assigned to a material by choosing Display revision level on a departmental data screen in a material master record.

For more information on revision levels, see Revision Level in the SAP library documentation LO Engineering Change Management.