Prerequisties for Purchase & Receiving Mgmt After activation, "Purchase Order & Dock Receiving" access for each user must be setup in the ManEx System Security module.  Users with “Supervisor Rights” will automatically have access.     Dock Received Purchase Order There must be a dock receiver for the purchase order. (If required in Purchase Setup). Return/Shortage Reasons  Return/Shortage reasons must have been entered in System Setup - Return/Shortage Reasons Setup.