How To Fix RSD_TREX157 - BWA index will be created initial and filled in job '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 157

• Message text: BWA index will be created initial and filled in job '&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_TREX157 - BWA index will be created initial and filled in job '&1' ?

  The SAP error message RSD_TREX157 indicates that a BWA (Business Warehouse Accelerator) index is being created and will be filled in a background job. This message is not necessarily an error but rather an informational message that indicates the process of creating an index for a BWA query.
  Cause:
  
  Index Creation: The message is triggered when a BWA index is being created for a specific InfoProvider or query. This typically happens when the data model is changed, or when new data is loaded into the InfoProvider.
  Background Job: The index creation process is resource-intensive and is executed as a background job to avoid impacting system performance during peak hours.
  
  Solution:
  
  Monitor the Job: Check the status of the background job mentioned in the message. You can do this using transaction code SM37 in SAP. Look for the job with the name specified in the message (represented by '&1').
  Wait for Completion: If the job is still running, you may need to wait for it to complete. Once the job finishes, the index should be created successfully.
  Check for Errors: If the job fails, review the job log for any errors or warnings that may indicate why the index creation did not complete successfully.
  Re-run the Job: If necessary, you can manually re-run the job or trigger the index creation process again.
  Consult Documentation: If you encounter persistent issues, refer to SAP documentation or support for guidance on BWA index creation and troubleshooting.
  
  Related Information:
  
  BWA Indexing: BWA indexing is crucial for optimizing query performance in SAP BW. It allows for faster data retrieval by creating a compressed index of the data.
  Performance Considerations: Index creation can take time and may impact system performance. It is advisable to schedule such jobs during off-peak hours.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to BWA indexing or performance optimizations.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  RSA1: Data Warehousing Workbench
  RSD1: InfoObject Maintenance
  RSD3: InfoProvider Maintenance
  
  
  
  If you continue to experience issues or have specific questions about your SAP environment, consider reaching out to your SAP Basis or BW team for further assistance.