What is a GLN number used for?
The abbreviation GLN stands for Global Location Number.
- A GLN is used to identify companies and parts of companies - such as warehouse locations or branches - worldwide, making them clearly identifiable.
- The GLN is a prerequisite for electronic data interchange (EDI). Every EDI participant must therefore have a GLN code and use it to identify themselves. The GLN code is sent with the structured information of the EDI message. Each EDI partner has its own identifier.
- The GLN is also the prerequisite for generating GTIN or SSCC numbers.
What does a GLN consist of?
A GLN consists of 13 digits:
- GS1 base number (GS1 prefix or country code)
- Location reference
- Check digit
Where can I apply for a GLN?
A GLN can be applied for at GS1. GS1, based in Brussels, is a network of non-profit organizations that develop, negotiate and maintain global standards for cross-company processes. There are 115 national GS1 organizations. To apply for a GLN, you must contact the relevant national GS1 organization. For Germany, GS1 Germany (www.gs1-germany.de) is the right contact.
What is the difference between GLN and GTIN?
- The GLN is used to identify legal entities and locations
- The GTIN is used to identify products and services
When does a GLN change?
A GLN changes when a company moves to a different address or to a different building.
