This error appears when clicking on a shipment plan from the Manufacturing Shipment Plans: Error running script at location [component://manufacturing/webapp/manufacturing/WEB-INF/actions/jobshopmgt/WorkWithShipmentPlans.groovy]: java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to java.lang.String
The error is caused by an invalid call to delegator.findByAnd at line of 150 of WorkWithShipmentPlans.groovy.
1. Create an order for an item associated with a ship group
2. After order creation click "New Shipment" for the ship group
3. Change the shipment status to "Scheduled'
4. Add a Shipment Plan
5. Navigate to Manufacturing -> Shipment Plans
6. Click "View" for the shipment plan