SAP Knowledge Base Article - Preview

3361925 - WDA: 404 service not available error in SE80 Layout


404 service not available error appears in transaction SE80 Layout tab.



  • Web Dynpro ABAP technology
  • SAP GUI (7.70 and 800)
  • SAP Business Technology Platform
  • SAP NetWeaver (7.02 and 7.31)
  • ABAP PLATFORM - Application Server ABAP (1909 and above)


ABAP platform all versions ; SAP Business Technology Platform all versions ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0


SAP GUI, 770, 800, upgrade, SE80, Layout, View, 404, service, not available, error, Web Dynpro, Webdynpro, Web Dynpro ABAP, WDA, WDA_GDPR, preview , KBA , BC-WD-ABA , Web Dynpro ABAP , Problem

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