How To Fix /SCMTMS/MSG079 - Multiple entries for value &1 of field &2 are forbidden

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MSG -

• Message number: 079

• Message text: Multiple entries for value &1 of field &2 are forbidden

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/MSG079 - Multiple entries for value &1 of field &2 are forbidden ?

  The SAP error message /SCMTMS/MSG079 indicates that there are multiple entries for a specific value in a field where only one entry is allowed. This typically occurs in the context of SAP Transportation Management (TM) when the system detects duplicate entries that violate the uniqueness constraint for a particular field.
  Cause:
  The error is usually caused by:
  
  Duplicate Data Entries: There are multiple records in the database that have the same value for the specified field (e.g., a transportation lane, location, or other master data).
  Configuration Issues: The system configuration may not be set up correctly, leading to conflicts in data entries.
  Data Migration Issues: If data was migrated from another system or manually entered, it may have resulted in duplicates.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like SE16 or SE11 to access the relevant database table and check for duplicate entries based on the field mentioned in the error message.
  You can also use SQL queries to find duplicates.
  
  
  
  Remove or Merge Duplicates:
  
  If duplicates are found, determine which entries are valid and which can be deleted or merged.
  Ensure that you have backups before making any deletions or changes.
  
  
  
  Check Configuration:
  
  Review the configuration settings in SAP TM to ensure that they are set up correctly and do not allow for duplicate entries.
  Check for any custom logic or enhancements that might be causing the issue.
  
  
  
  Data Validation:
  
  Implement data validation checks to prevent duplicates from being created in the future.
  Consider using unique constraints in the database if applicable.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional guidance and best practices.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE16 (Data Browser), SE11 (Data Dictionary), /SCMTMS/PRT (Transportation Management).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches.
  Best Practices: Regularly audit your master data to ensure data integrity and prevent duplicates.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.