The PartDtl table is the actual underpinning for TimePhase, and the SourceFile field tells you where the demand originates (Indicates the record type that created this record. JH-JobHead, JA-JobAsmbl, JM-JobMtl, JO-JobOper, PO-PoRels, OR-OrderRels, FC-ForCast).
Ernie Lowell
Diba Industries