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How can I populate them to my global mapping file?

Solution

1. Create a new ECU-TEST ecu.test project and do not load any configurations.
   Please unload any .tbc and .tcf by removing them from the configuration window if present.

2. You can now multi select the needed packages and drag and drop them into the new project.
   You can drag and drop the folder structure of the packages as well.

3. Click on Check project.

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