Solved
Mashup migration
From "Help Center":
- "Migrating a Mashup": https://support.ptc.com/help/thingworx/platform/r9/en/index.html#page/ThingWorx/Help/Mashup_Builder/Migration/MigratingAMashup.html
- "Troubleshooting Mashup Migration": https://support.ptc.com/help/thingworx/platform/r9/en/index.html#page/ThingWorx/Help/Mashup_Builder/Migration/TroubleshootingMashupMigration.html
- "Best Practices after Migration": https://support.ptc.com/help/thingworx/platform/r9/en/index.html#page/ThingWorx/Help/Mashup_Builder/Migration/BestPracticesForMigration.html