The invention relates to a method for batch creation of sales orders and delivery bill account passing based on an SAP system. The method comprises the following steps: importing data required for creating sales orders into an SAP system by applying an ABAP development language, automatically creating sales orders in batches by calling a BAPI function in a program, and after the sales orders are successfully created, creating a delivery order and delivering an account according to a corresponding sales order number. Through the SAP system self-development program, batch import of data requiredfor creating the sales order and passing the delivery order is realized, automatic batch creation of the sales order and passing the delivery order is realized by calling the BAPI function, the business operation is simplified, the order making time is greatly shortened, the working efficiency is improved, and the practicability is relatively high.