Abstract: The goal of research is to identify how the support cost management across supply chains using data mining methods and online analytical processing techniques through the provision of a proposed framework for the integration of DM & OLAP. It was used analytical descriptive approach, where the researchers developed a questionnaire, And it has been (169) form. The results showed a significant relationship of these techniques with variable (support cost management across supply chains), This contributes to a deep analysis of the data and to develop new relationships and patterns at the cost data analysis, And improve IOCM and support the decision-makerconfirmed validity and reliability of the questionnaire, Research was conducted on a random sample of