The user can make use of the Incoming Message case field when creating a case rule as long as the Email Case Capture is enabled in the account (Setup > Company > Enable Features > CRM tab > Support section).
To set up a case rule, please see the steps below.
Solution
- Navigate to Setup > Support > Case Rules > New
- Click Case Fields, click Incoming Message
- In the Name field, enter a name for your case rule
- In the Criteria field, select ‘contains’, and in the Incoming Message field, enter the keywords
- Click Save