Introduction In SAP systems, data entries are typically made manually through transaction codes. However, when dealing with large volumes of data, manual entry becomes time-consuming, error-prone, and inefficient. In such cases, Excel upload (uploading data from Excel)  programs come into play. Users can automatically transfer data they have prepared into the SAP system. In this article, we will discuss the need for uploading data via Excel files in SAP, the methods used, and