R3TRFORMZZMEDRUCK original object cannot be replaced

Import of transport request ended with error.

Log file will tell you that original object cannot be replaced.
SAP will also provide you with a procedure to solve this:
If you still want to import the object, repeat the import with Unconditional Mode 2.

"Unconditional modes" is that you can override the rules of the transport system.
Import your request with option "Overwrite originals" is one of the unconditional modes.