In order to check iSAF XML file for the errors need to follow these steps:
Need to create export file of the iSAF.
NL-> Routines-> Exports-> iSAF
Ask customer in what settings they are exporting iSAF, then you will be sure that all VTA codes that should not be included in the export, they are not there.
Need to download XSD file. This file is used to check iSAF invoices.
XSD file can be downloaded from the i.SAF - VMI. .
Choose “Current version“
Check iSAF for errors in this Free Online XML Validator Against XSD Schema - FreeFormatter.com web page:
Here is place where to upload XML file
Place for the XSD file upload
When files uploaded press button “Validate XML“
In the top part you will see message, does XML file have errors or no.