How To Fix DBMAN879 - Duplicate entries in range table for characteristic &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 879

• Message text: Duplicate entries in range table for characteristic &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN879 - Duplicate entries in range table for characteristic &1 ?

  The SAP error message DBMAN879 indicates that there are duplicate entries in the range table for a specific characteristic. This typically occurs during the execution of queries or when trying to perform operations that involve characteristics in the database.
  Cause:
  The error is usually caused by:
  
  Data Integrity Issues: There may be duplicate entries in the database for the characteristic specified. This can happen due to incorrect data entry, data migration issues, or inconsistencies in the data model.
  Configuration Errors: Incorrect configuration in the data model or in the way characteristics are defined can lead to duplicates.
  Issues with InfoObjects: If you are working with InfoObjects in SAP BW, there might be issues with how the InfoObjects are defined or how they interact with the underlying database.
  
  Solution:
  To resolve the DBMAN879 error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Use transaction codes like SE16 or SE11 to check the database table associated with the characteristic. Look for duplicate entries that may exist.
  You can run SQL queries to identify duplicates based on the characteristic.
  
  
  
  Data Cleanup:
  
  If duplicates are found, you will need to clean up the data. This may involve deleting or merging duplicate entries, depending on the business requirements.
  Ensure that the data is consistent and adheres to the defined data model.
  
  
  
  Review Configuration:
  
  Check the configuration of the characteristic in the relevant InfoObject or data model. Ensure that it is set up correctly and that there are no conflicting definitions.
  If necessary, adjust the configuration to prevent duplicates from being created in the future.
  
  
  
  Rebuild Indexes:
  
  In some cases, rebuilding the indexes on the database tables can help resolve issues related to data integrity and performance.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific characteristic and the error message for any additional guidance or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may provide patches or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: SE16 (Data Browser), SE11 (Data Dictionary), RSA1 (Data Warehousing Workbench).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Data Model: Understanding the data model and how characteristics are defined and used in your specific SAP environment can help prevent similar issues in the future.
  
  By following these steps, you should be able to identify and resolve the cause of the DBMAN879 error in your SAP system.