Set Document Type is a legacy feature you can enable through customer settings. For more information on this feature, see Using Document Types and Capture Mode with Non-Composer Generated Documents. . 

This setting is disabled by default and must be enabled to use.

Enable Set Document Type

  1. Navigate to Conga CLM Setup.
  2. Click Custom Settings.
  3. Click Conga General Settings. 
  4. Check the Enable Legacy Document Types checkbox. 
  5. Click Save.