The supply activity of an enterprise is one of the most important activities within it, the one that represents the beginning of the production process ant that requires considerable financial resources. Thus, the supply activity of these enterprises must be the best one, because the quality of final products depends on the quality of materials used in the production process. Consequently, the latter influences consumer’s demands and expectacies. In this regard, the enterprise must be sure that used resources and products meet specified supply requirements and the type of control applies to provider and supplied products must depend on the effect of supplied products on the further product s sale or an the final product. Othewise, the minimization of the quality role in the supply process will determine in many regards the production efficiency.