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SAP Knowledge Base Article - PreviewSymptom
While running the application from SAP Business Application Studio for test, you are getting the following error from the browser console which is blocking the access to the external server URL:
Access to XMLHttpRequest at '<external server URL>' from origin 'https://port8080-workspaces-ws-<ws-id>.<region>.applicationstudio.cloud.sap' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource."
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Environment
SAP Business Application Studio
Product
SAP Business Application Studio 3.0
Keywords
Access-Control-Allow-Origin, CORS, CSP, origin , KBA , CA-BAS-RUN-HTML5 , Run HTML5 Module (DOES NOT INCLUDE SAP FIORI APPS) , How To
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