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3209209 - Client Certificate Authentication(X.509) fails with error: 'no applicable certificate mapping rule found'

Symptom

Client Certificate Authentication(X.509) for AS ABAP systems failing with the following error: 

N  dy_signi_ext: no applicable certificate mapping rule found

The error above is displayed in the logon trace from SM50 transaction logs when the issue is reproduced.

 


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Environment

SAP NetWeaver Application Server ABAP

Product

ABAP platform all versions ; SAP NetWeaver 2004 ; SAP NetWeaver 7.5 ; SAP S/4HANA all versions ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

principal propagation, client certificate, X.509, no applicable certificate mapping rule found, USREXTID, rule-based, CERTRULE, certificate_mapping_rulebased, SCC, Cloud Connector , KBA , BC-SEC-LGN , Authentication , BC-MID-SCC , SAP Cloud Connector On-Demand/On-Premise Connectivity , Problem

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