Access the Gateway script editor as follows:
- In the sidebar, select Configuration.
- Select the Custom Steps tab.
- Select Add... or Edit....
- In the Custom Step dialog box:
- Select a provider for which the custom step is being created from the Provider list.
- Select whether the custom step will be run from the source side or the destination side of a job from the Flow Side list.
- Select the business flow type associated with the custom step from the Flow Type list.
- In the Sequence Number field, enter the positioning of the custom step within the default sequence flow
- Select Save.
- In the Formula section, enter the Gateway script and select Validate to check for errors.
- Select Save.