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To create a new mapping position, you can use the [Copy] function. The selected line is copied to the [Create new mapping position] input. Tax code, tax code procedure and field ID can be changed after that. The entry is saved by clicking on the [Create] button. The new entry appears in the overview table.
To delete a mapping position click on the [Delete 
] button. The deleted mapping position does not disappear, it is moved to the archived and can be viewed using the Display function. If you archivate the field that is a part of the so-called double mapping, another part is archived.
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