How To Fix RSDDB301 - Delta for SAP HANA/BWA index of object '&1' (type: '&2')

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDDB - BIA Index Objects: Activate, Fill, Delete

• Message number: 301

• Message text: Delta for SAP HANA/BWA index of object '&1' (type: '&2')

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDDB301 - Delta for SAP HANA/BWA index of object '&1' (type: '&2') ?

  The SAP error message RSDDB301 typically indicates an issue with the delta mechanism for a DataStore Object (DSO) or InfoCube in SAP BW (Business Warehouse) when using SAP HANA or BWA (Business Warehouse Accelerator). This error can occur during the delta load process, which is responsible for loading only the changes (new or modified records) since the last load.
  Cause:
  The error can be caused by several factors, including:
  
  Delta Queue Issues: The delta queue may be inconsistent or corrupted, preventing the delta load from processing correctly.
  Indexing Problems: There may be issues with the indexing of the object in SAP HANA or BWA, which can lead to failures in reading or writing data.
  Data Consistency: There may be inconsistencies in the data that prevent the delta process from completing successfully.
  Configuration Errors: Incorrect settings in the data source or the DSO/InfoCube configuration can lead to this error.
  Locks: Locks on the database or the object can prevent the delta process from executing.
  
  Solution:
  To resolve the RSDDB301 error, you can follow these steps:
  
  
  Check Delta Queue:
  
  Use transaction code RSA7 to monitor the delta queue. Ensure that there are no inconsistencies or stuck records.
  If necessary, you can reset the delta queue by using the RSA7 transaction and selecting the appropriate options.
  
  
  
  Rebuild Indexes:
  
  If the issue is related to indexing, you may need to rebuild the indexes for the affected object. This can be done through the SAP HANA Studio or the relevant transaction in BW.
  
  
  
  Check Data Consistency:
  
  Verify the data in the source system and ensure that there are no inconsistencies or errors that could affect the delta load.
  
  
  
  Review Configuration:
  
  Check the configuration of the data source and the DSO/InfoCube to ensure that everything is set up correctly. Look for any missing or incorrect settings.
  
  
  
  Check for Locks:
  
  Use transaction code SM12 to check for any locks on the database that might be preventing the delta process from executing. If you find any locks, investigate and resolve them.
  
  
  
  Reinitialize Delta:
  
  If the above steps do not resolve the issue, you may need to reinitialize the delta for the affected object. This involves performing a full load followed by a delta load.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that can resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA7, SM12, and RSD1 (for DataSource maintenance).
  SAP BW Documentation: Review the official SAP BW documentation for best practices on delta loads and data modeling.
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the RSDDB301 error effectively. If the problem persists, consider reaching out to SAP support for further assistance.