SAP Knowledge Base Article - Preview

2407556 - Failed to load Javascript resource: Component-preload.js


  • When executing a UI5 application, the error Failed to load Javascript resource: Z_MyUI5Application/Component-preload.js appears in the browser console.


  • You may also receive a pop-up error while opening the app saying "Could not open app. Please try again later"
  • On newer versions, the pop-up has the text: "App could not be opened because the SAP UI5 component of the application could not be loaded"



  • SAP Fiori 1.0
  • SAP Fiori 2.0



SAPUI5, UI5, Fiori Launchpad, SAP_UI, Browser, Console error, Component-Preload.js, Performance, WebIDE, Client Build, Fiori, tile, Launchpad, Application   , KBA , CA-UI5-COR , Core and Runtime , CA-UI2-INT-FE , Please use CA-FLP-FE-COR , CA-UI2-INT-BE , Please use CA-FLP-ABA , How To

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