How To Fix RSD_TREX022 - Prepare optimize for BWA subindex '&1':

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 022

• Message text: Prepare optimize for BWA subindex '&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_TREX022 - Prepare optimize for BWA subindex '&1': ?

  The SAP error message RSD_TREX022, which relates to the preparation of an optimization for a BWA (Business Warehouse Accelerator) subindex, typically indicates an issue with the BWA index or the data being processed. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data that the BWA is trying to process, which can lead to optimization failures.
  Index Corruption: The BWA index might be corrupted or not properly built, which can prevent the optimization process from completing successfully.
  Resource Limitations: Insufficient system resources (like memory or CPU) can lead to failures during the optimization process.
  Configuration Issues: Incorrect configuration settings in the BWA or the BW system can also lead to this error.
  Version Compatibility: There may be compatibility issues between the BW version and the BWA version being used.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like RSA1 to check for data inconsistencies in the InfoProviders and perform necessary data repairs.
  Rebuild the Index: If the index is suspected to be corrupted, consider rebuilding the BWA index. This can be done through the BWA administration tools.
  Monitor System Resources: Check the system resources during the optimization process. If resources are low, consider increasing them or scheduling the optimization during off-peak hours.
  Review Configuration Settings: Ensure that the BWA and BW configurations are correctly set up. This includes checking the settings in the BWA administration and BW settings.
  Update Software: Ensure that both the BW and BWA systems are updated to the latest versions to avoid compatibility issues.
  Check Logs: Review the logs for more detailed error messages that can provide insights into the specific cause of the failure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSD_TREX022 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for BWA and BW for best practices on index management and optimization.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.