Symptom
- Facing "503 Service not available" error intermittently during Load Testing
- Following log can be seen in SAP Web Dispatcher trace(dev_webdisp) at the time issue happened
*** WARNING => IcrIServerPingFailed: server <backend DIA instance> (<SID>) invalidated: ping failed [ictxxroute.c XXXX] - The following system log can be see in backend system SM21 around the issue time:
<DIA instance> DP 000 R2P Server in status YELLOW (reason: Length of high priority queue exceeds limit)
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Environment
SAP Web Dispatcher
Product
SAP NetWeaver all versions
Keywords
KBA , BC-CST-WDP , Web Dispatcher , Problem
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