When you add model elements to the source model,
you can then specify alternate file names for the files that the transformation
generates for the added model elements. When you move model elements within
the source model, for example from one package to another, you can update
the mapping model to include the location of the moved source model elements.
When you remove model elements from the source model, you can update the mapping
model to reflect this change.
You must have
mapping enabled in the transformation configuration.
To
update a mapping model after a source model changes: