Syed Nauman

SAP connector failed, use of port number 3350

Syed Nauman

Updated on 13-Mar-2026 358 Views

This port is used to provide a range of connections to SAP gateway for RFC (Remote Function Call) connection. Port 3350 is commonly used by SAP systems for gateway communication and connection pooling. Common Causes and Solutions If you are encountering SAP connector failures related to port 3350, here are the primary troubleshooting steps − Network Resolution Issues Try to resolve your server name with nslookup command to verify DNS resolution − nslookup your-sap-server-name If DNS resolution fails, try connecting to the IP address instead of the server name in your SAP ...