Cumulative lead time is the total lead time required to procure or manufacture all levels of an assembly. This time can be calculated or manually assigned. Usually this is calculated by system based on pre, post lead times, BOM & Routing information.

Navigate to BOM responsibility -> Routings -> Lead Times -> Request Set (if you would to see the output) and click OK -> Select name of the request ‘Calculate Cumulative  Lead Times Set GUI.

Enter the Parameters to run the request
1 ) Item selection – Select ‘specific’ to run for an item or ‘range’ to run for a range of items.
2 ) Enter Specific Item or Range of items based on previous parameter.
3 ) Select Revision if you would like to run for a specific BOM revision.
4 ) Click Submit request to launch concurrent request
5 ) Navigate to top menu ‘View’ -> Requests
6 ) Once request completed you can see the output.