How To Fix RS_DB_DB6306 - Data structure for NLS object &1 is not consistent

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB6 - DB6-Specific Messages in SAP BW

• Message number: 306

• Message text: Data structure for NLS object &1 is not consistent

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB6306 - Data structure for NLS object &1 is not consistent ?

  The SAP error message RS_DB_DB6306 indicates that there is an inconsistency in the data structure for a Non-Linear Structure (NLS) object in the SAP system. This can occur due to various reasons, such as changes in the underlying data model, issues during data loading, or inconsistencies in the metadata.
  Cause:
  
  Metadata Changes: Changes in the data model or structure of the NLS object that have not been properly reflected in the database.
  Data Loading Issues: Problems during the data loading process, such as incomplete or failed data loads, can lead to inconsistencies.
  System Upgrades or Patches: Upgrading the SAP system or applying patches may sometimes lead to inconsistencies if the upgrade process does not complete successfully.
  Corrupted Data: Corruption in the data or metadata can also lead to this error.
  
  Solution:
  To resolve the RS_DB_DB6306 error, you can follow these steps:
  
  
  Check the NLS Object: Identify the specific NLS object mentioned in the error message. You can do this by looking at the object name (&1) in the error message.
  
  
  Rebuild the NLS Object:
  
  Use transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the NLS object and check its structure.
  If necessary, you can try to rebuild the NLS object. This can often resolve inconsistencies.
  
  
  
  Check Data Loading Processes:
  
  Review the data loading processes to ensure that they completed successfully.
  Check for any error messages in the data loading logs that might indicate issues.
  
  
  
  Consistency Check:
  
  Use transaction code RS_CHECK_NLS to perform a consistency check on the NLS object. This transaction can help identify and fix inconsistencies.
  
  
  
  Re-activate the NLS Object:
  
  If the NLS object is not active, try reactivating it. This can sometimes resolve issues related to metadata inconsistencies.
  
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can help resolve the issue.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RS_CHECK_NLS (NLS Consistency Check), and others that may be useful for troubleshooting.
  Documentation: Review SAP documentation related to NLS objects and data modeling to understand the structure and requirements better.
  Backup: Always ensure that you have a backup of your data and configurations before making significant changes or reactivating objects.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the RS_DB_DB6306 error in your SAP system.