!--a11y-->
Dangerous Goods Master Editing 
The dangerous goods master provides dangerous goods-specific data for logistic processes in the SAP system.
The following components require data from the dangerous goods master:
· You have created materials in the material master.
· You have edited the necessary IMG activities in Customizing for Dangerous Goods Management:
...
1. To create a dangerous goods master record, assign a dangerous goods regulation to a material and add other data.
Using engineering change management you can split dangerous goods master records at a point in time or create them with temporary validity.
See also: Working with Change Numbers
2. On the tab pages of the Hit Lists or Detail Views of the dangerous goods master you can enter dangerous goods-relevant information.
3. Within a dangerous goods master record you can extend the combination of material and regulation by adding packaging codes and thus creating different packaging data records.
When you have created a dangerous goods master record, it is available for dangerous goods checks and for creating dangerous goods documents.
