Issue
When previewing a reusable workflow, the Update Item action does not appear to be configured, causing the workflow to fail.
Resolution
- Open the reusable workflow causing issues in the Nintex Workflow designer by going to the SharePoint cog menu and selecting Nintex Workflow > Manage Reusable Workflow Templates.
- Click on Workflow Settings in the Nintex Workflow designer ribbon.
- Click on Association Columns.
- Delete any site columns added and recreate them.
- Publish reusable workflow.