### Describe the request Please add a new Publisher OnAfterUpdateAltCustVATRegInSalesHeader here:  ### Additional context We plan additional fields in this process and need to handle and transfer them if filled. Internal work item: [AB#563818](https://dynamicssmb2.visualstudio.com/1fcb79e7-ab07-432a-a3c6-6cf5a88ba4a5/_workitems/edit/563818)