Working with XRechnung
In case an XRechnung does not correspond to the required scheme, an error message will be displayed, if confirmed, the XRechnung validation report will be opened.
There you can see which points do not match the required scheme. Correct these points and send the XRechnung again.
There are many places that cause an XRechnung to not conform to the schema. For the most common ones we have a list and guidance at the setup