Custom Tables are not available as trigger for Process Aucomation DesignerDescriptionCustom tables to be used as triggers in Process Automation Designer do not show up in the 'Table' drop-down list.Steps to Reproduce 1. Activate the Process Automation Designer for App Engine plugin.2. Create a custom table 'A' which extends the task table.3. Create another custom table 'B' which extends table 'A'.3. Open Process Automation Designer.4. Create a new trigger.5. Go to table selection.6. Search for table A or table B. These custom tables are not available for selection.WorkaroundThis problem is fixed in the next upcoming release. If you are able to upgrade, review the Fixed In section to determine the latest version with a permanent fix your instance can be upgraded to. If a workaround is necessary, open a case with ServiceNow Technical Support mentioning PRB1441157.Related Problem: PRB1441157