SAP Knowledge Base Article - Preview

2599182 - Preview application could not be loaded Error in UI Theme Designer on ABAP


  • You are trying to design a new theme with the SAP UI Theme Designer on ABAP. On doing a preview of any application, "The preview application could not be loaded" error pops up. preview_UI5.png

  • In the network traces, 403 errors are logged for calls to files under http://<host>:<port>/sap/public/bc/themes



  • UI Theme Designer
  • NetWeaver AS ABAP


SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; UI theme designer 1.0 for SAP BTP, Neo environment


tool, Link to Application, URL, UR, NWBC, Base, UI5, custom, /sap/public/bc/themes, 403 , KBA , CA-UI2-THD , Theme Designer , CA-UI5-COR , Core and Runtime , CA-FE-FLP-EU , Please use CA-FLP-FE-UI , Problem

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