How To Fix RSD_TREX144 - Fact index changed. Delete and rebuild BWA index for '&1'.

RSD_TREX144 - Overview

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 144

• Message text: Fact index changed. Delete and rebuild BWA index for '&1'.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX144 - Fact index changed. Delete and rebuild BWA index for '&1'. ?

  The SAP error message RSD_TREX144 indicates that the fact index for a specific InfoProvider has changed, and as a result, the BWA (Business Warehouse Accelerator) index needs to be deleted and rebuilt. This situation typically arises when there are changes made to the underlying data model or the data itself, which can affect the indexing process.
  
  Cause:
  
  Data Model Changes: Changes in the InfoProvider structure, such as adding or removing fields, changing data types, or modifying key figures.
  Data Changes: Significant changes in the data that require the BWA index to be updated to reflect the new data accurately.
  Configuration Changes: Changes in the configuration settings related to the BWA or the InfoProvider.
  
  
  Solution:
  To resolve the error, you need to delete the existing BWA index and then rebuild it. Here are the steps to do this:
  
  
  Delete the BWA Index:
  
  Go to the SAP BW system.
  Navigate to the transaction code RSA1 (Data Warehousing Workbench).
  Find the InfoProvider that