How To Fix /SCMTMS/MC_MAP_TNC021 - Location &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MC_MAP_TNC -

• Message number: 021

• Message text: Location &1 already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/MC_MAP_TNC021 - Location &1 already exists ?

  The SAP error message /SCMTMS/MC_MAP_TNC021 Location &1 already exists typically occurs in the context of SAP Transportation Management (TM) when you are trying to create or map a location that already exists in the system. This can happen during the configuration of transportation networks, location master data, or when importing data.
  Cause:
  
  Duplicate Entry: The primary cause of this error is that the location you are trying to create or map is already present in the system. This could be due to:
  
  Manual entry of the same location.
  Data import processes that include existing locations.
  Incorrect configuration or mapping processes.
  
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Locations:
  
  Navigate to the relevant transaction or application where you manage locations (e.g., /SCMTMS/LOC for location management).
  Search for the location using the identifier (e.g., name, ID) to confirm that it already exists.
  
  
  
  Modify or Use Existing Location:
  
  If the location already exists and is valid, consider using it instead of trying to create a new one.
  If you need to make changes to the existing location, you can edit the details as required.
  
  
  
  Delete Duplicate Entries:
  
  If you find that there are indeed duplicate entries that should not exist, you may need to delete the unnecessary ones. Ensure that you have the necessary authorizations to perform deletions.
  
  
  
  Data Import Checks:
  
  If this error arises during a data import, check the source data for duplicates before importing. Ensure that your data mapping and transformation processes are correctly set up to avoid duplicates.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to location management in SAP TM for any specific guidelines or best practices.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing locations in SAP TM, such as /SCMTMS/LOC for location management.
  SAP Notes: Check for any SAP Notes that might address this specific error or provide additional context.
  User Authorizations: Ensure that you have the necessary authorizations to create or modify locations in the system.
  
  By following these steps, you should be able to resolve the error and manage your location data effectively in SAP TM.