id definition A Schedule Increase, Forecast Change or Special Car Order B Engineering Change or Late Release C Specification (Schedule) Error/Overbuilding D Shipment Tracing Delay E Plant Inventory Loss F Building Ahead of Schedule G Vendor Behind Schedule H Failed to Include In Last Shipment or Unauthorized Premium I Carrier Loss Claim J Transportation Failure K Insufficient Weight For Carload L Reject or Discrepancy M Transportation Delay N Lack of Railcar or Railroad Equipment P Releasing Error R Record Error or Late Reported Discrepancy Report T Common or Peculiar Part Schedule Increase U Alternate Supplier Shipping for Responsible Supplier V Direct Schedule or Locally Controlled W Purchasing Waiver Approval X Authorization Code to be Determined Y Pilot Material, Samples or Pre-Production ZZ Mutually Defined