How To Fix RSPLS_TREX078 - User parameter &1 has value &2. Parameter value HDB_ON must be used.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLS_TREX - TREX Messages

• Message number: 078

• Message text: User parameter &1 has value &2. Parameter value HDB_ON must be used.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLS_TREX078 - User parameter &1 has value &2. Parameter value HDB_ON must be used. ?

  The SAP error message RSPLS_TREX078 indicates that there is an issue with a user parameter that is not set correctly for the SAP system to function properly. Specifically, the error states that the user parameter has a value that is not acceptable, and it suggests that the parameter value should be set to HDB_ON.
  Cause:
  This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA environments where the system is trying to access or utilize the TREX (Text Retrieval and Extraction) engine. The parameter in question is likely related to the configuration of the TREX engine, which is used for text search and analysis.
  The specific cause of the error is that the user parameter (denoted as &1) has been set to a value (&2) that is not compatible with the expected configuration. In this case, the expected value is HDB_ON, which indicates that the system should be using the HANA database.
  Solution:
  To resolve this error, you need to change the user parameter to the correct value. Here are the steps to do that:
  
  
  Access User Parameters:
  
  Go to transaction code SU01 (User Maintenance) in the SAP GUI.
  Enter the user ID that is encountering the error and click on the "Change" button.
  
  
  
  Check User Parameters:
  
  Navigate to the "Parameters" tab.
  Look for the parameter that corresponds to the error message (it will be indicated as &1 in the error message).
  
  
  
  Update Parameter Value:
  
  Change the value of the parameter to HDB_ON.
  Save your changes.
  
  
  
  Test the Configuration:
  
  After updating the parameter, test the functionality that was previously causing the error to ensure that it is resolved.
  
  
  
  Related Information:
  
  TREX Configuration: Ensure that the TREX engine is properly configured and that the necessary services are running. This may involve checking the TREX administration tools or the SAP Basis configuration.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding this error. SAP Notes can often provide patches or configuration tips.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to access the TREX functionalities.
  System Environment: Verify that the system is correctly set up to use HANA as the database, as this may involve checking the system landscape and configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.