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SAP Knowledge Base Article - PreviewSymptom
When upgrading the system, in IS_SELECT phase SUM is asking for Vendor key while select the option "Keep the Add-On with the current version. Use only if supported by the Add-On vendor! A vendor key is required"
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Keywords
410_470 0001 system maintenance software logistics Upgrade Update, IS_SELECT, vendor key, SAPup, SAPehpi, Software Update Manager, SUM , KBA , BC-UPG-ADDON , Upgrade Add-On Components , Problem
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