SAP Knowledge Base Article - Preview

2768266 - ESI - Error: "407 Proxy Authentication Required" when calling a Web Service

Symptom

When executing a "Ping Web Service" function from transaction SOAMANAGER or when calling a web service in the actual application scenario, it returns the following error:
 
Error when calling SOAP Runtime functions: SRT: Processing error in Internet Communication Framework: ("IcmConnInitClientSSL: Proxy connection to https://<web service server host name>:<port number> via <proxy name>:<port> failed (proxy returned 407 Proxy Authentication Required)").


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Environment

  • SOAMANAGER
  • 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, Web Service, Webservices, Web Services, ESI, ESI_GDPR, ESI_STD, 407 Proxy Authentication Required, https, ping web service, logical port, 407, wrong password, proxy, credentials, IcmConnInitClientSSL, Proxy connection to https, web service server host name, proxy returned 407 Proxy Authentication Required, Processing error in Internet Communication Framework, Error when calling SOAP Runtime functions, , KBA , BC-ESI-WS-ABA , Web Service and SOAP - ABAP , BC-ESI-WS-ABA-CFG , WebServices ABAP Configuration , Problem

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