Table 2

Basic features of the selected companies

CompanyABCD
SizeMediumLargeLargeLarge
Type of production systemPolicy of attending the demandMTO and few items of MTSMTS (40%) and MTO (60%)MTS, MTO, ATO and ETO*MTS (most of the volume) and MTO
Production flowJob shop, customized items and functional layoutAssembly: batch shopDifferent configurations, depending on the BUAssembly: Flow shop
Number of SKUs (variety)Medium/highMediumVery highLow
Activities of the production planning and control functionTo define or confirm due dates for the customer orders; to elaborate the MPS, MRP and schedule operations and to formulate the aggregate and strategic plansTo elaborate the aggregate plan and MPS and to define stock policies and levels (Manufacturing function is in charge of the operations scheduling )To lead the S&OP; to elaborate the MPS and MRP and to define stock policies and levels (the responsibility for the operations scheduling is shared with the manufacturing department)To define stock policies and levels; to analyze the capacity; to elaborate the MPS and MRP and to schedule the operations (the S&OP is elaborated by another function)

Note(s): *depending on the product line and on the business. The analyzed business units operated according to an MTS policy with some assembled-to-order (ATO) products

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