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1801866 - ESI - Proxy generation terminated: Incorrect value: Unknown Type Reference


When creating an ABAP proxy with reference to a document-style WSDL file the below error is displayed.

<faultstring>SIDL/SLIB Exception</faultstring>
<slibfault:text>Incorrect value: Unknown Type Referencen ... </slibfault:text>

The same error is also received when analyzing the WSDL file via report RSSIDL_DESERIALIZE_DEMO.



  • ABAP Web Services
  • SAP NetWeaver
  • SAP NetWeaver Application Server for SAP S/4HANA
  • ABAP PLATFORM - Application Server ABAP


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


WSDL file, RSSIDL_DESERIALIZE_DEMO, Unknown Type Referencen, NO_RPC_STYLE , Webservice, Web Service, Webservices, Web Services, ESI, SPROXSET, ESI_GDPR, , KBA , BC-DWB-PRX , Proxy Generation , Problem

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