Note 62418 - Network Load of SAPGUI Frontend Communication Note Language: English Version: 15 Validity: Valid from 14.05.2007 Summary Symptom Frontend network load caused by SAPGUI for Windows in different releases More Terms SAPgui, Frontend, Front-end, Network Load, Netzwerklast, WAN, Wide Area Network, Wingui, Webgui, LAN Cause and Prerequisites The capacity and utilization of the network connection are factors that influence the performance of the system as perceived by the user. Solution To calculate the required bandwidth for frontend communication, see the document "Frontend Network Requirements for mySAP Business Solutions" at http://Service.sap.com/sizing -> Sizing Guidelines -> Solutions & Platform This note includes frontend network load information as of SAP R/3 2.0. The table below contains the average number of kilo bytes per dialog step for the standard application benchmarks SD, FI and MM. Release (R/3 / ECC) kByte per dialog step 2.0 1.2 3.0 1.4 4.0 1.4 4.5 1.4 4.6 2.6 4.7 4.3 5.0 4.6 6.0 4.6 Some explanation of the figures: - The increase from 4.5 to 4.6 stems from the new frontend architecture with ActiveX, table controls, etc. - The increase from 4.6 to 4.7 is occasioned by a change in the MM Standard Application Benchmark business process, so that 4.6 and 4.7 cannot really be compared. The new MM Benchmark is called MMN. We strongly recommend to measure the network load of critical business processes. For more information on how to calculate the required network bandwidth see the above mentioned document. Header Data Release Status: Released on: Priority: Category: Released for Customer 15.05.2007 07:15:39 Recommendations/additional info Consulting Main Component Additional Components: BC-NET Network Infrastructure BC-FES-GUI Graphical User Interface Valid Releases 01.08.2008 Page 1 of 2 Note 62418 - Network Load of SAPGUI Frontend Communication Software Component Release SAP_APPL SAP_APPL SAP_APPL SAP_APPL SAP_APPL SAP_APPL 30 40 45 470 500 600 From Release 30A 40A 45A 470 500 600 To Release and Following 31I 40B 45B 470 500 600 X Related Notes Number 578118 500235 164102 01.08.2008 Short Text Long response times on the SAP GUI Network Diagnosis with NIPING Network load between application server and front end Page 2 of 2