Make sure the given role has “Make Revision” and “Make Revision Others” custom capability. You can read more about custom capabilities at https://www.oasisworkflow.com/documentation/oasis-workflow-custom-capabilities-explained
Make sure the given role has “Make Revision” and “Make Revision Others” custom capability. You can read more about custom capabilities at https://www.oasisworkflow.com/documentation/oasis-workflow-custom-capabilities-explained