Hi @sschnelbach Attached is the sample package containing variable/keydef map with both image and text keydefs, which has been inserted into the primary map. Please try and let us know if it meets your requirements.Note: Upload the package directly from Assets UI and extract its content to a folder ...
It appears that in this particular use case, author/publisher permission might hold precedence. Please share more details via email to alakshminara@adobe.com, if you still require inputs around this query.