2781804 - Error E:SCWN:813 COMM_FAILURE during note download with download method HTTP Protocol

Symptom

Configure HTTP Protocol for digitally signed SAP notes and receiving the below error during the note download:

E:SCWN:813 COMM_FAILURE

Environment

All the SAP ERP and SAP Netweaver releases

Product

SAP NetWeaver 7.5 ; mySAP ERP 2004

Keywords

Digitally Signed SAP Notes, 2.2.1.1 How to Set Up RFC Destination for HTTP Protocol, 2576306, router string, RCWB_SNOTE_DWNLD_PROC_CONFIG, COMM_FAILURE, E:SCWN:813, HTTP, Protocol, SAP_SUPPORT_PORTAL, 2836302, H-type, RFC, download, client, Password, User , KBA , BC-UPG-NA , Note Assistant , BC-UPG-OCS , Online Corr. Support (Tools:Supp.-Pack., Addon Install/Upgr) , Problem

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