Search only in titles Sub-Tier Supplier Management Contract Maintenance for Subcontractors Use the Contract Maintenance page to edit the contract. Use the Create Subcontract page to create a Sub-Tier subcontract on the system. Sub-Tier Subcontract Settings Fields OverviewCreating Sub-Tier/Supplier SubcontractsReassigning Sub-Tier SubcontractsCompleting Sub-Tier/Supplier SubcontractsNavigate to the Contract Maintenance Page