Catalog LT is at the center of P&I methodology, it represents the "Promised Lead time to customer".
P&I Lead Times | Level Required | Proposed SAP Field | Purpose in SAP | SAP Level |
Catalog LT | Material / Plant | Dedicated new field | Catalog Lead Time from “Order Entry Date” until “Material Availability date | Material / Plant Calendar days |
This Catalog LT:
The Catalog LT, besides being used for P&I in DynaSys, is also used to determine the Customer Lead Time (CULT):

The Customer Leadtime is not part of P&I in DynaSys scope, it's put here below as a reference of what happens once we define the "Catalog Lead Time" at Material Availability date.
User should consult an updated version of Supply Chain Excellence "Catalog LT" Playbook for latest information.