The paper analyzes necessity and possibility of integrating ERP with Input-Output technology (I/O). It studies relationship
between ERP logic and the direct consume coefficient of manufacture enterprise I/O table, and proves that it is feasible to
convert basic data of ERP to direct consume coefficient and entire consume coefficient of enterprise I/O table. It also proves
that it is convenient to use ERP basic data to make manufacture enterprise I/O table, and to analyze and improve decision
making.
Keywords Workflow net (WF-net) - Workflow model - Colored petri net - Agent - Workflow resource management - Business process analysis