Create a custom action to throw an error

Create an action that intentionally throws an error to test flow error handling.

시작하기 전에

Role required: flow_designer, action_designer, or admin

이 태스크 정보

This custom action throws an error when the action input value is set to 1. Any other input value allows the action to run without throwing an error. You can add this custom action to a flow to test flow error handling.

프로시저

1. Navigate to All > Process Automation > Flow Designer.
   The system displays the Workflow Studio landing page.
2. Select New > Action
   The system displays the Action Properties dialog.
3. Enter these sample values.

   Field	Value
   Name	Throw an error
   Application	Global
   Accessible From	All application scopes

4. Select Submit.
   The system displays the Workflow Studio interface.
5. From the Action Outline, select Inputs > Create Input
   The system displays a new action input.
6. Configure the action input with these values.

   Field	Value
   Label	Error Code
   Type	Integer
   Mandatory	True

7. From the Action Outline, select Add a new step.
   The system displays a list of available steps.
8. Select Script step.
9. From the Input Variables section, select Create Variable.
10. Configure the variable with these values.

    Field	Value
    Name	code
    Value	Select the data pill [action->Error Code]

11. In Script, enter this JavaScript code.

    (function execute(inputs, outputs) {
      if (inputs.code == 1) {
          throw 'My custom error message'
          }
    })(inputs, outputs);

12. Click Save.
    
13. Select Test.
    The system displays the Test Action dialog.
14. Enter the following test value:

    Input	Value
    Error Code	1

15. Select Run Test.
    The system runs the action with the test values provided.
16. Select Your test has finished running. View the action execution details.
    The system displays the action execution details.
17. Verify that the action ran the Script step and threw your custom error message.
    The Action Status object should list an error on line 3 and display the text of your custom error message.

    

18. Close the action execution details.
19. Select Cancel to stop testing the action.
20. Select Publish to make your custom action available to your flows.

결과

You have a custom action that throws an error when you set the action input Error Code to 1.

다음에 수행할 작업

Add this action to a flow to test the contents of the Error Handler section.