NSC | How to Modify Existing Lines in a Transaction

In NetSuite, REST APIs are used for integrating and interacting with NetSuite data and functionalities programmatically. REST APIs provide a flexible, lightweight way to connect external applications, services, and systems with NetSuite, enabling automation, data exchange, and extended capabilities. This includes processes such as e-commerce integrations where an online store can use REST APIs to sync orders, customers, and inventory levels between NetSuite and the e-commerce platform.

Changes in these data are also communicated with NetSuite via REST API. However, some users get an issue wherein modifying an existing line in a sublist causes a new line to be added instead. To make sure that the intended line is updated, the line tag must be added within the sublist’s