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SAP Knowledge Base Article - PreviewSymptom
Our customers write an ABAP program and cannot active with the error "Type "/UI2/CL_JSON" is unknown" in the screenshot below.
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Environment
- NWBC for HTML
- SAP Business Client
- SAP NetWeaver
- SAP Web Application Server for SAP S/4HANA
Product
SAP enhancement package 1 for SAP NetWeaver 7.3
Keywords
/UI2/CL_JSON, Unknown, UI AddOn, NetWeaver, 731, Gateway, Fiori , KBA , BC-FES-BUS , Netweaver Business Client , CA-FLP-ABA , SAP Fiori Launchpad ABAP Services , Problem
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