How To Fix /LTB/TR_UI171 - Mapping data & contains duplicate records

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/TR_UI -

• Message number: 171

• Message text: Mapping data & contains duplicate records

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LTB/TR_UI171 - Mapping data & contains duplicate records ?

  The SAP error message /LTB/TR_UI171 Mapping data & contains duplicate records typically occurs in the context of SAP Transportation Management (TM) or related applications where mapping data is being processed. This error indicates that there are duplicate entries in the mapping data that the system is trying to process, which can lead to inconsistencies or errors in the application.
  Cause:
  
  Duplicate Entries: The primary cause of this error is the presence of duplicate records in the mapping data. This could be due to incorrect data entry, data import issues, or issues with the data source.
  Data Migration Issues: If data has been migrated from another system or manually uploaded, duplicates may have been inadvertently created.
  Configuration Errors: Incorrect configuration settings in the mapping or data processing logic can lead to duplicates being generated.
  
  Solution:
  
  
  Identify Duplicates: 
  
  Use transaction codes like SE16 or SE11 to access the relevant database tables and identify the duplicate records. You can run queries to find duplicates based on key fields.
  For example, if the mapping data is stored in a specific table, you can use SQL queries to find duplicates.
  
  
  
  Remove Duplicates: 
  
  Once identified, you can either delete the duplicate records manually or use a script to clean up the data.
  Ensure that you keep the necessary records and only remove the duplicates.
  
  
  
  Data Validation: 
  
  Implement data validation checks during data entry or data import processes to prevent duplicates from being created in the first place.
  Consider using unique constraints in the database to enforce data integrity.
  
  
  
  Review Configuration: 
  
  Check the configuration settings related to the mapping data to ensure that they are set up correctly and do not allow for duplicate entries.
  
  
  
  Testing: 
  
  After making changes, test the process again to ensure that the error does not occur and that the mapping data is processed correctly.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for Transportation Management or the specific module you are working with for more details on mapping data and handling errors.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide insights into specific bugs or recommended solutions.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to resolve the error and ensure that your mapping data is free of duplicates.