How To Fix RSD_TREX143 - Large indexes must be recreated; job will be started

RSD_TREX143 - Overview

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 143

• Message text: Large indexes must be recreated; job will be started

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX143 - Large indexes must be recreated; job will be started ?

  The SAP error message RSD_TREX143 indicates that large indexes in the SAP BW (Business Warehouse) system need to be recreated. This typically occurs when the system detects that the existing indexes are either corrupted, outdated, or not optimized for performance. The message suggests that a job will be started to handle the recreation of these indexes.
  
  Cause:
  
  Index Corruption: The indexes may have become corrupted due to system crashes, improper shutdowns, or other issues.
  Data Changes: Significant changes in the underlying data or structure may require the indexes to be rebuilt to ensure optimal performance.
  Performance Optimization: The system may determine that the current indexes are not performing efficiently, prompting a rebuild.
  Database Maintenance: Regular maintenance tasks may have flagged the need for index recreation.
  
  
  Solution:
  
  Automatic Job Execution: The system will typically start a background job to recreate the indexes automatically. You can monitor this job in the SAP system.
  Manual Index Recreation: If the automatic job