There is no option to transfer a DPU with or without VAT from one matter to another.
You can reverse the DPU posting, provided the original transaction and the reversal are in the same month.
Or, Post a DPU with minus values.
To do this select Client Postings, General Postings.
Select Posting type DPU, in the Net Value box, press the minus key, then enter the value.
Complete the form. click Add to Batch. click Post Batch.
If you are still having issues, please raise a new case online and reference the title of this article.