How To Fix RSDD_ZA092 - Rebuild BW Accelerator indexes

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 092

• Message text: Rebuild BW Accelerator indexes

What causes this issue?

How to fix this error?

This action deletes all indexes in BW Accelerator and rebuilds them.
Deletion and rebuilding is peformed during general management of the
indexes for BW Accelerator in the BW system.

System Response

This action rebuilds the BWA indexes. Corresponding messages are
displayed in the detailed BW Accelerator Monitor in the BWA Action
Messages area. An application log is also written.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA092 - Rebuild BW Accelerator indexes ?

  The SAP error message RSDD_ZA092 indicates that there is a need to rebuild the BW Accelerator indexes. This typically occurs in the context of SAP BW (Business Warehouse) when the BW Accelerator (BWA) is not functioning optimally or when there are issues with the indexes that are used to speed up query performance.
  Cause:
  
  Index Corruption: The indexes used by the BW Accelerator may become corrupted or inconsistent due to various reasons, such as system crashes, improper shutdowns, or data inconsistencies.
  Data Changes: Significant changes in the underlying data model or data loads can necessitate a rebuild of the indexes to ensure that they reflect the current state of the data.
  Performance Issues: If queries are running slower than expected, it may indicate that the indexes are not optimized or are outdated.
  
  Solution:
  To resolve the RSDD_ZA092 error, you need to rebuild the BW Accelerator indexes. Here are the steps to do this:
  
  Access the BW Administration: Log in to the SAP BW system and navigate to the administration area.
  Rebuild Indexes:
  
  Go to the transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the "Modeling" section and find the InfoProvider that is causing the issue.
  Right-click on the InfoProvider and select the option to "Rebuild Indexes" or "Rebuild BWA Indexes."
  Follow the prompts to initiate the rebuild process.
  
  
  Monitor the Process: You can monitor the progress of the index rebuild in the background jobs. Check for any errors or warnings during the process.
  Test Queries: After the indexes have been rebuilt, run some test queries to ensure that performance has improved and that the error message no longer appears.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to the BW Accelerator and index rebuilding.
  Performance Monitoring: Use transaction codes like ST22 (Dump Analysis) and SM37 (Job Monitoring) to check for any related issues or performance bottlenecks.
  Documentation: Refer to the official SAP BW documentation for best practices on managing the BW Accelerator and maintaining indexes.
  
  If the problem persists after rebuilding the indexes, it may be necessary to consult with SAP support or your system administrator for further investigation.