How To Fix BM104 - The 3 figure commercial key & is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: BM - Development class BZME - units of measure

• Message number: 104

• Message text: The 3 figure commercial key & is not unique

What causes this issue?

Both the commercial (3-character) and technical (6-character) names of
the units of measurement must be unique in each language.
You have translated a 3-character name with &V1&. This name is already
being used for another unit of measurement.

System Response

The translation cannot be saved, since it would lead to inconsistent
data.

How to fix this error?

Check the translation of the entire table T006A for double entries in
the commercial key and change the 3-character translation for any you
find.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BM104 - The 3 figure commercial key & is not unique ?

  The SAP error message BM104, which states "The 3 figure commercial key & is not unique," typically occurs in the context of managing business partners or customer/vendor master data. This error indicates that there is a conflict with the commercial key (often a unique identifier) that is being used in the system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries in the database that share the same three-figure commercial key. This could happen due to data entry errors or incorrect data migration.
  Configuration Issues: There may be issues in the configuration settings that allow for non-unique keys to be created or recognized.
  Data Import Errors: If data was imported from another system or through a batch process, it may have introduced duplicates.
  
  Solution:
  
  
  Check for Duplicates:
  
  Use transaction codes like SE16 or SE11 to access the relevant database tables (e.g., BUT000 for business partners) and search for the commercial key in question.
  Identify any duplicate entries and determine which one should be retained or modified.
  
  
  
  Modify or Delete Duplicates:
  
  If duplicates are found, you may need to modify the entries to ensure that each commercial key is unique. This could involve changing the key or merging records if appropriate.
  If duplicates are not needed, consider deleting the unnecessary entries.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to business partner or customer/vendor master data to ensure that the system is set up to enforce uniqueness for commercial keys.
  Consult with your SAP Basis or configuration team if necessary.
  
  
  
  Data Migration Review:
  
  If the issue arose after a data migration, review the migration process to ensure that it included checks for uniqueness and that it handled existing data correctly.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), XD01 (Create Customer), and MK01 (Create Vendor) to manage master data.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. You can search for notes in the SAP Support Portal.
  User Authorization: Ensure that you have the necessary authorizations to view and modify master data, as restrictions may prevent you from resolving the issue.
  
  By following these steps, you should be able to identify the cause of the BM104 error and implement a solution to resolve it. If the problem persists, consider reaching out to SAP support for further assistance.