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3340161 - AIF - Error: Class is not a proxy class

Symptom

In the web service monitoring transactions (SRT_LOG, SRT_ELOG, SRT_MONI or SRT_UTIL), erroneous messages are visible with the following error:

  • Application exception occurred!
  • And in the payload of these messages, the error message is: Class <class name> is not a proxy class.


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Environment

  • Application Interface Framework for NetWeaver
  • SAP S/4HANA 1909
  • SAP S/4HANA 2020
  • SAP S/4HANA 2021
  • SAP S/4HANA 2022
  • SAP S/4HANA 2023
  • SAP S/4HANA CLOUD 1711
  • SAP S/4HANA CLOUD 1802
  • SAP S/4HANA CLOUD 1805
  • SAP S/4HANA CLOUD 1808
  • SAP S/4HANA CLOUD 1811
  • SAP S/4HANA CLOUD 1902
  • SAP S/4HANA CLOUD 1905
  • SAP S/4HANA CLOUD 1908
  • SAP S/4HANA CLOUD 1911
  • SAP S/4HANA CLOUD 2002
  • SAP S/4HANA CLOUD 2005
  • SAP S/4HANA CLOUD 2008
  • SAP S/4HANA CLOUD 2011

Product

ABAP platform all versions ; SAP Application Interface Framework all versions ; SAP Web Application Server for SAP S/4HANA all versions

Keywords

AIF, Message Monitoring, Application Interface Framework, Message Dashboard, Message Monitoring Overview, AIF_GDPR, AIF_STD, web services, error handling, namespace, proxy, class, application error, SRT_MONI, Application exception occurred, , KBA , BC-SRV-AIF , Application Interface Framework , CA-GTF-AIF , Application Interface Framework , BC-DWB-WS-ABA , Web Service Tools - ABAP , BC-ESI-WS-ABA-MON , WebServices ABAP Monitoring , Problem

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