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2482699 - Fiori - Uncaught (in promise) Error: Could not load annotation URL when opening Fiori app

Symptom

  • When opening a Fiori app, the following errors may appear:
Unable to load the data. This can happen if you are not connected to the Internet, or if an underlying system or component is not available.

or

Could not display data. Contact your system administrator.
  • When the console log is inspected, you notice an error message similar to (note that MD_PRODUCT_FS_ANNO_MDL will change as related to different services):
Uncaught (in promise) Error: Could not load annotation URL: "/sap/opu/odata/IWFND/CATALOGSERVICE;v=2/Annotations(TechnicalName='MD_PRODUCT_FS_ANNO_MDL',Version='0001')/$value/.
  • In the IWFND error log, the following error may be logged (where 'MD_PRODUCT_FS_ANNO_MDL' can be replaced by different annotation files, such as 'C_PURREQUISITIONITEM_FS_ANNO_MDL'):
    "Vocabulary Annotation File 'MD_PRODUCT_FS_ANNO_MDL' version '0001' not found on SAP GW Server"; See SAP Note 1797736 for error analysis.
  • After publishing some CDS view as OData and using these to create Smart Business Application with KPI modeler, the created app cant be displayed due to "Drillwdown initialization failed" error. After deleting browser cache the following error message occurs in console:
    Uncaught TypeError: Cannot read property 'data' of undefined

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Environment

  • SAP Fiori front-end server
  • SAP NetWeaver for SAP S/4HANA
  • SAP Fiori for SAP S/4HANA

Product

SAP Fiori for SAP S/4HANA 1511 ; SAP Fiori for SAP S/4HANA 1610 ; SAP Fiori for SAP S/4HANA 1709 ; SAP Fiori front-end server 2.0 ; SAP Fiori front-end server 3.0 ; SAP Fiori front-end server 4.0 ; SAP NetWeaver 7.5 for SAP S/4HANA 1511 ; SAP NetWeaver 7.51 for SAP S/4HANA 1610 ; SAP NetWeaver 7.52 for SAP S/4HANA 1709 ; SAP S/4HANA 1610 ; SAP S/4HANA 1709 ; SAP S/4HANA 1809 ; SAP S/4HANA, on-premise edition 1511

Keywords

Fiori, My Inbox,  'C_CONTRACT_FS_ANNO_MDL', ZC_PURREQUISITION_FS_SRV, CA_FIORI_INBOX, error_log, KPI Modeler, CDS View, Drillwdown , KBA , CA-UI2-INT-BE , Please use CA-FLP-ABA , OPU-GW-COR , Gateway Framework , CA-INB , Fiori UI for My Inbox Application , CA-INB-FIO , Fiori UI for My Inbox Application , SD-FIO-SLS , Fiori UI for Sales , MM-FIO-PUR-REL , Fiori UI for Purchasing Approval , CA-GTF-SB-S4H , Smart Business for S4HANA , How To

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