BR-CL-25
A rule of the European standard EN 16931 – applies to every invoice following the standard, including Peppol BIS Billing 3.0.
What this error means
BR-CL-25
The electronic address scheme code (EndpointID/@schemeID) is not from the official CEF EAS list.
How to fix it
Use a valid EAS code, e.g. 0088 (GLN) or your country EAS code from the CEF list; ICD 99xx codes are allowed only in EndpointID, not CompanyID.