How To Fix RSD_TREX451 - Table &1 is not indexed.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 451

• Message text: Table &1 is not indexed.

What causes this issue?

Table &v1& is not indexed.

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?

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 RSD_TREX451 - Table &1 is not indexed. ?

  The SAP error message RSD_TREX451, which states "Table &1 is not indexed," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the indexing of a table that is required for query performance or data retrieval.
  Cause:
  
  Missing Index: The specified table (denoted by &1) does not have the necessary index created. This can happen if the table was not properly indexed during the data loading process or if the index was deleted or became corrupted.
  Data Model Changes: Changes in the data model, such as modifications to InfoObjects or InfoProviders, can lead to inconsistencies in indexing.
  Database Issues: There may be underlying database issues that prevent the creation or maintenance of indexes.
  System Configuration: Incorrect configuration settings in the SAP BW system can also lead to indexing problems.
  
  Solution:
  
  
  Rebuild Index: The primary solution is to rebuild the index for the specified table. This can typically be done through the SAP BW administration tools or transaction codes. You can use the following steps:
  
  Go to the Data Warehousing Workbench (transaction RSA1).
  Navigate to the InfoProvider that corresponds to the table in question.
  Right-click on the InfoProvider and select "Manage" or "Index" options to rebuild the index.
  Alternatively, you can use transaction RSCONN01 to check and rebuild the index.
  
  
  
  Check Data Load: Ensure that the data load process is completed successfully. If there were errors during the data load, resolve those issues and reload the data.
  
  
  Database Maintenance: If the issue persists, check the database for any maintenance tasks that may need to be performed. This could include running database-specific commands to optimize or rebuild indexes.
  
  
  System Configuration: Review the configuration settings in the SAP BW system to ensure that they are set up correctly for indexing.
  
  
  Consult Documentation: Refer to SAP Notes and documentation for any specific instructions related to the version of SAP BW you are using.
  
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional insights or specific fixes related to this error message.
  Transaction Codes: Familiarize yourself with transaction codes such as RSA1 (Data Warehousing Workbench), RSCONN01 (Connection Management), and others that may assist in managing InfoProviders and indexes.
  Performance Monitoring: Regularly monitor the performance of your BW system to identify and address indexing issues proactively.
  
  If the problem continues after trying these solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.