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SAP Knowledge Base Article - PreviewSymptom
When you navigate from an overview page to another, the app cannot be launched properly. It shows a blank page and there is error in console:
Element-dbg.js:218 Uncaught (in promise) Error: Error: adding element with duplicate id 'mainView'
or
Uncaught (in promise) Error: Error: adding element with duplicate id 'host'
Read more...
Environment
SAPUI5
SAP Fiori Launchpad
Product
SAPUI5 all versions
Keywords
OVP, overview page , KBA , CA-UI5-ST-OVP , Fiori elements v2 Overview Page , CA-FLP-FE-AI , Application iframe communication in FLP and Work Zone , Known Error
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