About this task
A transformation configuration has .tc
as a file name extension and is located in the Eclipse workspace.
To edit an existing transformation configuration, in a view that shows
the workspace resources, double-click a transformation configuration
file, which opens the transformation configuration editor.
Check the Problems view for error or warning messages
after you save changes to a transformation configuration file. Depending
on the error or warning that is displayed, you might not be able to
run the transformation, or the transformation might generate unexpected
output.