What is the best practices on hows to create the Contract Schedule in the EPCI contract (lumpsum type), is it requires only in the high level (2 WBS level) ? or it is requires more detailed schedule?
High Level Schedule noted in the conntract is usually noted as 2 WBS level ( Project - Level 0, E,P,C,I -- Level 1, Contact Object -- Level 2)
and sometimes also describes with Major Project milestones.