How To Fix /GSINS/OLR_MSG034 - Duplicated key values on line &1 and &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /GSINS/OLR_MSG -

• Message number: 034

• Message text: Duplicated key values on line &1 and &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /GSINS/OLR_MSG034 - Duplicated key values on line &1 and &2 ?

  The SAP error message /GSINS/OLR_MSG034 Duplicated key values on line &1 and &2 typically indicates that there are duplicate entries in a dataset or table that are violating a unique constraint. This error is often encountered in scenarios involving data uploads, data processing, or when working with specific modules that require unique identifiers.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that the system has detected two or more entries that have the same key values in a dataset. This could be due to:
  
  Manual data entry errors.
  Issues during data migration or upload processes.
  Incorrect data processing logic in custom programs or reports.
  
  
  
  Data Integrity Violations: The error may also arise from attempts to insert or update records in a way that violates the integrity constraints defined in the database.
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Review the data being processed to identify the specific lines (indicated by &1 and &2 in the error message) that are causing the duplication.
  Use transaction codes like SE16 or SE11 to check the relevant database tables for duplicate entries.
  
  
  
  Data Cleanup:
  
  If duplicates are found, you will need to decide how to handle them. This could involve:
  
  Deleting the duplicate entries.
  Merging the data if applicable.
  Correcting the data to ensure uniqueness.
  
  
  
  
  
  Adjust Data Upload Logic:
  
  If the error occurs during a data upload, review the upload logic or program to ensure it checks for existing records before attempting to insert new ones.
  
  
  
  Consult Documentation: 
  
  Check the documentation for the specific SAP module or custom program you are using to understand the expected data structure and constraints.
  
  
  
  Testing: 
  
  After making corrections, test the process again to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE16 (Data Browser) or SE11 (Data Dictionary) to analyze the data in the relevant tables.
  SAP Notes: Search for relevant SAP Notes that may provide additional insights or patches related to this error.
  Custom Development: If this error is occurring in a custom program, review the code to ensure that it properly handles unique constraints.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further investigation.