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## 1.2.1.2 Environment Variable Configuration

This topic describes the systematic instruction to configure the environment variables for DDA systems.

Environment variables are used to set values for the headers. Set environment specific values for variables like User ID, Branch code, Entity ID.

1. On Service ConsumersScreen, click view more option for OBVAM_DDA tile
   It launches the Environment variables tab and lists already available environment groups.

   Figure 1-3 Environment variables

   Description of "Figure 1-3 Environment variables "
2. For new environment variable configuration, Under Environment Variables section, click on New Group

   The New Group screen displays.

   Description of the illustration dda-new-group.png
3. On the New Group screen,create the environment group. Give name to add the environment new group.
4. To add the new environment variables, click +icon. And specify the environment variable and its value.
5. Once all the required environment variables are configured, click Save button to save environment variable and its group.

Parent topic: DDA Implementation