The invention belongs to the technical field of enterprise procurement management, and discloses an enterprise procurement
system and a method for online transaction. The
system comprises an order acquisition unit, an order generation unit, an approval unit, a
payment unit, an
order management unit and a data storage unit. The method comprises the following steps: receiving a
purchasing application, judging whether the current
purchasing application is an effective
purchasing application, if so, confirming an internal article material number matched with the current effective purchasing application, and generating a purchasing order; receiving a confirmation instruction, and completing the
payment of the current purchasing order through a preset enterprise
payment account; and finished orders and index keywords are generated and archived. According to the method, online transaction of enterprise purchasing is realized, the
purchasing process is simplified, online operation of the
purchasing process is convenient for data tracing, internal supervision of enterprises is facilitated, internal article material numbers of the enterprises correspond to to-be-purchased articles at the beginning of purchasing, and the
system is more convenient to use and suitable for popularization and application.