How To Fix ESH_TREX_ADMIN053 - TREX with RFC destination &1 is not available

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 053

• Message text: TREX with RFC destination &1 is not available

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_TREX_ADMIN053 - TREX with RFC destination &1 is not available ?

  The SAP error message ESH_TREX_ADMIN053 indicates that the TREX (Text Retrieval and Extraction) system is not available due to an issue with the RFC (Remote Function Call) destination. This error typically arises when the TREX server is down, misconfigured, or there are network issues preventing communication between the SAP system and the TREX server.
  Causes:
  
  TREX Server Down: The TREX server may not be running or has crashed.
  RFC Destination Configuration: The RFC destination used to connect to the TREX server may be incorrectly configured or not defined.
  Network Issues: There may be network connectivity issues between the SAP system and the TREX server.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary permissions.
  Firewall Restrictions: Firewalls may be blocking the communication between the SAP system and the TREX server.
  
  Solutions:
  
  
  Check TREX Server Status:
  
  Ensure that the TREX server is up and running. You can check the status using the TREX administration tools or logs.
  
  
  
  Verify RFC Destination:
  
  Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination used for TREX.
  Ensure that the destination is correctly defined and points to the correct TREX server.
  
  
  
  Test RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to verify if the connection to the TREX server is successful.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the SAP system and the TREX server. You can use tools like ping or telnet to test connectivity.
  
  
  
  Review Authorization:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the TREX server.
  
  
  
  Firewall Configuration:
  
  Check if there are any firewall rules that might be blocking the communication between the SAP system and the TREX server. Adjust the firewall settings if necessary.
  
  
  
  Review Logs:
  
  Check the TREX logs for any errors or warnings that might provide more context about the issue.
  
  
  
  Related Information:
  
  TREX Administration: Familiarize yourself with the TREX administration tools and logs to monitor the health and performance of the TREX server.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to TREX and RFC connections.
  Documentation: Review the official SAP documentation for TREX and its integration with SAP systems for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the ESH_TREX_ADMIN053 error message.