You can create a source system that provides lookup values for lookup types.

1. Log into the Reference Data Management (RDM) application using your Reltio platform credentials.
   The RDM home screen appears:

   

2. Click Sources on the left navigation bar.
   The list of sources appears.

   

3. Click +SOURCE SYSTEM on the top left.
   The Add Source System dialog appears.

   

4. Enter a unique Name for your source system.
5. Enter an Abbreviation to associate with this source system.
   Note: The URI is automatically populated after you enter the abbreviation.
6. Click DONE.
   The new source system you created appears in the list of Sources available.

   

   Note: If you do not want to add this source system, click DISCARD CHANGES.
7. Click SAVE on the top right to save the new Source System.