SAP GUI 10-second connect timeout (NiBufIConnect / WSAEWOULDBLOCK) — network's clean

is backend saturation a common culprit? Hi all, hoping to tap the collective wisdom here. I’ve been hitting intermittent SAP GUI connection timeouts (SAP GUI 730, direct app server connection to port 3200): partner ‘x.x.x.x:sapdp00’ not reached NiBufIConnect: connection pending after 10000ms WSAEWOULDBLOCK: Resource temporarily unavailable I did a full client-side network validation: 10-minute psping baseline to port 3200: 0% packet loss , p50 58ms, p95 87ms But p99.9 is 3063ms with a few sustained latency spikes (100-237ms clusters) No sample exceeded 10s during capture My theory: network is