SAP Knowledge Base Article - Preview

2214994 - ESI - Error: "Illegal syntax: API:Parameter ... has initial value" when creating a Service Consumer

Symptom

When creating a Consumer Proxy in transaction SE80, or running the report RSSIDL_DESERIALIZE_DEMO the following error occurs:

  • Proxy generation: error occurred
    Exception occurred in library handler
    Illegal syntax: API:Parameter MESSAGE has initial value.

    OR

  • Illegal syntax: API:Parameter BINDING has initial value.


In rare cases the following error might happen for the same reason:

  • Incorrect value: Unknown QName.


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Environment

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

Product

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

Keywords

webservice configuration , incorrect / invalid WSDL , SIDL/SLIB exception , Proxy-Generierung: Fehler aufgetreten , Ausnahme des Library-Handlers aufgetreten , API:Parameter MESSAGE hat initialen Wert , API:Parameter BINDING hat initialen Wert , Illegal syntax: API:Parameter & has initial value, Proxy generation: error occurred, Exception occurred in library handler, Illegal syntax: API:Parameter MESSAGE has initial value, Illegal syntax: API:Parameter BINDING has initial value, Incorrect value: Unknown QName, wsdl elements, generate consumer proxy, Webservice, Web Service, Webservices, Web Services, ESI, ESI_GDPR , KBA , BC-ESI-WS-ABA , Web Service and SOAP - ABAP , BC-DWB-PRX , Proxy Generation , BC-DWB-WS-ABA , Web Service Tools - ABAP , Problem

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