After upgrade of data mover to v. 16.20 I have a problem with use_existing_target_table tag. It is deprecated in this version? I can't find information about it in release informations and it still exist in xml schema (http://schemas.teradata.com/unity/DataMover.xsd), but I find the example of xml in documentation -
"Sample Job Creation XML File
The following sample XML illustrates the correct order of all possible elements available for a job creation XML file"