How To Fix RSD_TREX511 - Compare index definition with database table ('&1')

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 511

• Message text: Compare index definition with database table ('&1')

Description
This test checks the logical index of a BWA index. The logical index
contains the metadata of the BWA index, such as the JOIN conditions and
the names of the fields.
The logical index can change if, for example, the InfoCube has been
changed. If this is the case, the BWA index has to be repaired (see test
"BWA Index Adjustments After InfoCube Activation").
Note that if you do <ZH>not</> specify an InfoCube, the system executes
the test for all InfoCubes that have a BWA index.
Repair
If the logical index has been changed, the system deletes the old index
and creates a new index with the correct definition. The system
temporarily sets the BWA index to "inactive"; it is <ZH>not </>available
for reporting during this time.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX511 - Compare index definition with database table ('&1') ?

  The SAP error message RSD_TREX511 indicates that there is a mismatch between the index definition in the SAP system and the actual database table. This error typically occurs in the context of SAP BW (Business Warehouse) when there are inconsistencies between the data model and the underlying database structure.
  Cause:
  
  Changes in Database Structure: If the database table has been altered (e.g., columns added, removed, or modified) without updating the corresponding index definition in SAP BW, this error can occur.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and the transport did not include all necessary objects, inconsistencies may arise.
  Manual Changes: Direct changes made to the database outside of SAP BW can lead to discrepancies.
  Data Model Changes: Changes in the data model (like InfoObjects, InfoProviders, etc.) that are not reflected in the index definition can also trigger this error.
  
  Solution:
  To resolve the RSD_TREX511 error, follow these steps:
  
  
  Check Index Definition:
  
  Go to the SAP BW system and check the index definition for the affected InfoProvider or DataSource.
  Use transaction code RSA1 to access the Data Warehousing Workbench and navigate to the relevant InfoProvider.
  
  
  
  Compare with Database Table:
  
  Use the database tools (like SQL) to inspect the actual structure of the database table mentioned in the error message.
  Compare the columns, data types, and other attributes of the database table with the index definition in SAP BW.
  
  
  
  Rebuild Index:
  
  If discrepancies are found, you may need to rebuild the index. This can be done by:
  
  Going to the relevant InfoProvider in RSA1.
  Right-clicking on the InfoProvider and selecting "Manage" or "Rebuild Index".
  Follow the prompts to rebuild the index.
  
  
  
  
  
  Transport Consistency:
  
  Ensure that all necessary objects were transported correctly. If there are missing objects, transport them from the source system.
  
  
  
  Check for Manual Changes:
  
  If manual changes were made to the database, revert them or update the index definition accordingly.
  
  
  
  Use SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSD1: InfoObject Maintenance
  RSD3: InfoProvider Maintenance
  
  
  SAP BW Documentation: Review the official SAP BW documentation for best practices on managing InfoProviders and database tables.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the RSD_TREX511 error effectively.