Symptom
Your SAP system is suffering from connection timeouts and you have followed instructions to record TCP packet captures. Follow the guideline below to analyze the packet captures.
Disclaimer: The below information is meant to act as a guide only on how to approach and analyze packet captures based on our own limited SAP experience. For detailed and intricate analysis, you must consult your own networking team and network engineers.
"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."
Read more...
Environment
- SAP NetWeaver
- SAP Web Application Server for SAP S/4 HANA
- ABAP PLATFORM - Application Server ABAP
- SAP GUI for Windows
Product
Keywords
TCP packet capture, connection time outs, time_outs, Connection refused, TCP/IP Ports of All SAP Products, WSAEWOULDBLOCK, Resource temporarily unavailable, SAP GUI pop-up error, SAP target system IP address, SAP dispatcher port, local SAP GUI client IP address, SAP GUI client source port, Wireshark, “tcp.analysis.retransmission && tcp.flags, “tcp.analysis.retransmission && tcp.flags, SYN packet, TCP retransmissions, TCP/IP layer, partner '<SAP target system IP>:<target system dispatcher port>' not reached , KBA , BC-NET , Obsolete - Formerly used for network tests , BC-CST-DP , Dispatcher, Task Handler , BC-FES-GUI , SAP GUI for Windows , How To
About this page
This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.