How To Fix RSD_TREX633 - All BWA hierarchy buffer entries will be deleted

RSD_TREX633 - Overview

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 633

• Message text: All BWA hierarchy buffer entries will be deleted

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_TREX633 - All BWA hierarchy buffer entries will be deleted ?

  The SAP error message RSD_TREX633 indicates that all BWA (Business Warehouse Accelerator) hierarchy buffer entries will be deleted. This message typically arises in the context of SAP BW (Business Warehouse) when there are issues related to the hierarchy data in the BWA.
  
  Cause:
  
  Hierarchy Changes: The error often occurs when there are changes made to the hierarchy structure, such as adding, deleting, or modifying nodes in the hierarchy.
  Buffer Invalidation: The BWA uses a buffer to store hierarchy data for performance reasons. When the underlying hierarchy changes, the buffer becomes invalid, prompting the system to delete the existing entries.
  Data Consistency: The system ensures data consistency by clearing the buffer to avoid discrepancies between the hierarchy data in the database and the data in the buffer.
  
  
  Solution:
  
  Rebuild the Buffer: After the buffer entries are deleted, the system will automatically rebuild the buffer when the next query is executed. You can also manually trigger the buffer