Symptom
You try to delete a Content Language in the PPMC but you cant because of the error message "Cannot remove this language becuse it is referenced in ContentLanguages4MetadataMapping. Please check ContentLanguages4MetadataMapping first."
Example:
Error message:
Cannot remove this language becuse it is referenced in ContentLanguages4MetadataMapping. Please check ContentLanguages4MetadataMapping first.
Problem
This language is still mapped in the XMP-Mapping
Solution
Remove the language from all XMP-Mappings and try again.
Example of mapped language in XMP: