How To Fix RSD_TREX115 - Index of table '&1' may be able to be deleted

RSD_TREX115 - Overview

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 115

• Message text: Index of table '&1' may be able to be deleted

What causes this issue?

The index for the table is no longer needed. It can thus most likely be
deleted. However, a where-used list will be created beforehand and only
when this shows that no other InfoCube needs this index will it be
deleted.

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_TREX115 - Index of table '&1' may be able to be deleted ?

  The SAP error message RSD_TREX115 indicates that the index of a specific table may be eligible for deletion. This typically occurs in the context of SAP BW (Business Warehouse) and its interaction with the TREX search engine, which is used for text indexing and searching.
  
  Cause:
  The error message usually arises due to one of the following reasons:
  
  Unused Index: The index for the specified table is not being used or is outdated, which means it can be safely deleted to free up resources.
  Data Model Changes: Changes in the data model or the underlying data sources may render the index obsolete.
  Performance Optimization: SAP may suggest deleting the index as part of performance optimization efforts, especially if the index is not contributing to query performance.
  
  
  Solution:
  To resolve the RSD_TREX115 error, you can take the following steps:
  
  
  Check Index Usage:
  
  Verify if the index is being used by any queries or reports. If it is not being used,