3240010 - Unable to set up connection with Peppol Exchange and S/4HANA Public Cloud system

Symptom

Unable to reach out to Peppol Exchange System and send eInvoices.
When submitting an eDocument below error arises-

Proxy error SoapFaultCode:5 An internal error occurred during: message processing. For error details check the System Logs Monitor in hana.ondemand.com:443/itspaces/shell/monitoring/Sys
Message no. /AIF/MES091
Error HTTP Code: 403

Environment

SAP S/4HANA Cloud Public Edition

Reproducing the Issue

eDocument cockpit
Select the source document
Submit the document
Go to application log >> error arises

Cause

Outdated Communication Arrangement

Resolution

Check the below configurations -

In regards to error message HTTP Code: 403 is due to missing Authorizations/Certificates. In this case check how to maintain correct communication user.
SAP Help Portal How to Create Communication Users or Maintain Communication Users
Check if the Communication Arrangement maintained is up to date
Creating a Communication Arrangement | SAP Help Portal

Keywords

eDocument cockpit, Document and Reporting Compliance, Peppol, Authorization, Certificate, EDOC_COCKPIT,HTTP Code: 403 , /AIF/MES091 , KBA , CA-GTF-CSC-EDO-PAP , Document Compliance Peppol Exchange Service , How To

Product

SAP S/4HANA Cloud Public Edition all versions