How To Fix RSOS001 - TREX RFC connection not maintained

RSOS001 - Overview

• Message type: E = Error

• Message class: RSOS - Message class for BI Metadata Search with TREX

• Message number: 001

• Message text: TREX RFC connection not maintained

What causes this issue?

The TREX RFC destination in transaction RSODADMIN is not the same as in
table RSODADMIN_INT.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Ensure that the TREX RFC destination is maintained in transaction
RSODADMIN and table RSODADMIN_INT.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSOS001 - TREX RFC connection not maintained ?

  The SAP error message "RSOS001 TREX RFC connection not maintained" typically indicates that there is an issue with the connection between the SAP system and the TREX (Text Retrieval and Extraction) search engine. This error can occur in various scenarios, such as when trying to perform a search operation or when accessing functionalities that rely on TREX.
  Causes:
  
  Missing RFC Connection: The RFC connection to the TREX server is not defined or is missing in the SAP system.
  Incorrect Configuration: The existing RFC connection may be incorrectly configured, leading to connection failures.
  TREX Server Issues: The TREX server may be down or not reachable due to network issues or server problems.
  Authorization Issues: The user may not have the necessary authorizations to access the TREX system.
  System Changes: Recent changes in the system landscape, such as upgrades or migrations, may have affected the RFC connection.
  
  Solutions:
  
  
  Check RFC Connection:
  
  Go to transaction code SM59 in the SAP GUI.
  Look for