SAP Knowledge Base Article - Preview

2421088 - My Inbox : Method 'QUERY_CUSTOM_ATTR_DEFINITIONS' not implemented


  • You have implemented the My Inbox Application in our landscape. 
  • You extended the OData related to it based on the instruction in the My Inbox Extensibility cookbook.
  • You also created a Custom BSP App to access the Custom OData.
  • You configured the Catalog and Group to load the custom app and the Custom OData. 
  • When you open the application through the Fiori Launchpad, you are getting the error "System Error. For more details, contact your system administrator"
  • In the Google Chrome console, you see the error "Method QUERY_CUSTOM_ATTR_DEFINITIONS not implemented in Data Provider Class ."



  • SAP NetWeaver 7.4
  • SAP NetWeaver 7.5
  • S/4HANA 1511
  • S/4HANA 1610
  • S/4HANA 1709


SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP S/4HANA 1610 ; SAP S/4HANA 1709 ; SAP S/4HANA, on-premise edition 1511


KBA , CA-INB , Fiori UI for My Inbox Application , CA-INB-FIO , Fiori UI for My Inbox Application , Problem

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