How To Fix STREX059 - TREX_RFC_CONNECTION_CHECK: Error in DEST_RFC_TCPIP_READ

SAP Error Message - Details

• Message type: E = Error

• Message class: STREX - Message for TREX ABAP Client

• Message number: 059

• Message text: TREX_RFC_CONNECTION_CHECK: Error in DEST_RFC_TCPIP_READ

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STREX059 - TREX_RFC_CONNECTION_CHECK: Error in DEST_RFC_TCPIP_READ ?

  The SAP error message STREX059, specifically related to the TREX_RFC_CONNECTION_CHECK, indicates that there is an issue with the RFC (Remote Function Call) connection to the TREX (Text Retrieval and Extraction) server. The error message "Error in DEST_RFC_TCPIP_READ" suggests that there is a problem with the TCP/IP communication between the SAP system and the TREX server.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the TREX server. This could be due to firewall settings, network outages, or incorrect routing.
  Configuration Errors: The RFC destination for the TREX server may not be configured correctly in the SAP system. This includes incorrect hostnames, ports, or other connection parameters.
  TREX Server Issues: The TREX server itself may be down or not responding. This could be due to service failures, resource exhaustion, or misconfigurations on the TREX server.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the TREX server.
  Version Compatibility: There may be compatibility issues between the SAP system and the TREX server, especially if there have been recent upgrades or changes.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the SAP system can reach the TREX server on the specified port.
  Ensure that there are no firewall rules blocking the communication.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination used for TREX.
  Ensure that the hostname, service (port), and connection type are correctly set.
  
  
  
  Check TREX Server Status:
  
  Ensure that the TREX server is running and accessible. You can check the TREX administration tools or logs for any errors.
  Restart the TREX server if necessary.
  
  
  
  Review User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the TREX server.
  
  
  
  Check Logs for Detailed Errors:
  
  Review the SAP system logs (transaction SM21) and the TREX logs for any additional error messages that could provide more context on the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to TREX and RFC connections for any known issues or patches that may apply.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destination Configuration
  SM21: System Log
  ST22: Dump Analysis
  SICF: HTTP Service Hierarchy (for web-based TREX services)
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to TREX and RFC connections.
  
  
  By following these steps, you should be able to diagnose and resolve the STREX059 error related to the TREX RFC connection.