Are there any technical requirements to use Professional Chat? In case you are unable to use our chat Device, you might should update your browser/community configuration, aspects can be found in SAP Know-how Base Write-up 2392095. A patch is often a code-correction for a particular Model of the SAP solution. https://sap-support38260.amoblog.com/5-essential-elements-for-sap-support-services-54613597