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SAP Knowledge Base Article - PreviewSymptom
Methods provided with class: CL_GUI_FRONTEND_SERVICES don't work on WDA (Web Dynpro for ABAP).
It may return error e.g., "CNTL_ERROR", "NOT_SUPPORTED_BY_GUI" during debug.
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Environment
Web Dynpro for ABAP
Product
SAP S/4HANA 1909
Keywords
CL_GUI_FRONTEND_SERVICES, CNTL_ERROR, NOT_SUPPORTED_BY_GUI, web dynpro for ABAP, web dynpro, WDA, FILEUPLOAD , KBA , BC-WD-ABA , Web Dynpro ABAP , Problem
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