How To Fix STREX056 - TREX_RFC_CONNECT_CHECK_LOCAL: Send Error in TH_WPINFO

SAP Error Message - Details

• Message type: E = Error

• Message class: STREX - Message for TREX ABAP Client

• Message number: 056

• Message text: TREX_RFC_CONNECT_CHECK_LOCAL: Send Error in TH_WPINFO

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message STREX056 - TREX_RFC_CONNECT_CHECK_LOCAL: Send Error in TH_WPINFO ?

  The SAP error message STREX056 with the description "TREX_RFC_CONNECT_CHECK_LOCAL: Send Error in TH_WPINFO" typically indicates an issue with the connection between the SAP system and the TREX (Text Retrieval and Extraction) server. This error can occur due to various reasons, including network issues, configuration problems, or resource limitations.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP application server and the TREX server.
  Configuration Errors: Incorrect configuration settings in the TREX or SAP system can lead to communication failures.
  Resource Limitations: The TREX server may be overloaded or running out of resources (e.g., memory, CPU).
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication between the SAP system and the TREX server.
  TREX Service Not Running: The TREX service may not be running or may have crashed.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the SAP application server can reach the TREX server. You can use tools like ping or telnet to test connectivity.
  Check for any network issues or outages.
  
  
  
  Verify TREX Configuration:
  
  Review the TREX configuration settings in the SAP system. Ensure that the connection parameters (like host, port) are correctly set.
  Use transaction TREX_ADMIN to check the TREX configuration.
  
  
  
  Monitor TREX Server Resources:
  
  Check the resource usage on the TREX server. Ensure that it has sufficient memory and CPU resources available.
  Restart the TREX server if it is unresponsive or overloaded.
  
  
  
  Check Firewall Settings:
  
  Ensure that any firewalls between the SAP system and the TREX server allow the necessary traffic.
  Verify that the required ports for TREX communication are open.
  
  
  
  Restart TREX Services:
  
  If the TREX service is not running, restart it. You can do this through the TREX administration tools or the operating system service manager.
  
  
  
  Review Logs:
  
  Check the TREX logs for any additional error messages or warnings that could provide more context about the issue.
  Look at the SAP application server logs for any related errors.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to TREX and STREX056 for any specific patches or updates that may address known issues.
  Documentation: Refer to the official SAP documentation for TREX and its configuration to ensure that all settings are correct.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the STREX056 error effectively.