GS1 EDI is a set of global electronic messaging standards for business documents used in Electronic Data Interchange (EDI). The standards are developed and maintained by GS1. GS1 EDI is part of the overall GS1 system, fully integrated with other GS1 standards, increasing the speed and accuracy of the supply chain.Examples of GS1 EDI standards include messages such as: Order, Despatch Advice (Shipping Notice), Invoice, Transport Instruction, etc. The development and maintenance of all GS1 standards is based on a rigorous process called the Global Standard Management Process (GSMP). GS1 develops its global supply chain standards in partnership with the industries using them. Any organization can submit a request to modify the standard. Maintenance releases of GS1 EDI standards are typically