How To Fix LSOPV478 - The short name &2 is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: LSOPV - Training Management (Copy of Message Class PV)

• Message number: 478

• Message text: The short name &2 is not unique

What causes this issue?

You have entered "&V1&" as the short name for the object. Another
object has been found in the database (object ID &V3&) with this name.
Your entry was converted to upper case letters to check whether another
object exists with this changed abbreviation &V2&.
This is not an error, it is just for your information.

System Response

None

How to fix this error?

If you want to identify your objects with unique abbreviations, you
should choose another short name.
It is not mandatory to use unique names but it is advisable since it
speeds up the selection process when you enter a search string for your
object.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LSOPV478 - The short name &2 is not unique ?

  The SAP error message LSOPV478, which states "The short name &2 is not unique," typically occurs in the context of SAP Logistics or when dealing with master data, such as material master records, vendor master records, or other similar entities. This error indicates that the short name (or identifier) you are trying to use is already assigned to another entity in the system, leading to a conflict.
  Cause:
  
  
  Duplicate Short Name: The primary cause of this error is that the short name you are trying to assign is already in use by another record in the system. This could happen if:
  
  You are trying to create a new record with a short name that already exists.
  There is a data migration or upload process that inadvertently tries to create duplicates.
  
  
  
  Configuration Issues: Sometimes, configuration settings in the system may lead to conflicts in naming conventions or short names.
  
  
  Solution:
  
  
  Check Existing Records: 
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables (e.g., MARA for material master, LFA1 for vendor master) to see if the short name you are trying to use already exists.
  If it does exist, you will need to choose a different short name that is unique.
  
  
  
  Modify the Short Name: 
  
  If you are creating a new record, modify the short name to ensure it is unique.
  Ensure that the naming convention you are using does not conflict with existing records.
  
  
  
  Data Cleanup: 
  
  If you find that there are unnecessary duplicates, consider cleaning up the data by deleting or merging records as appropriate.
  
  
  
  Consult Documentation: 
  
  Review any relevant documentation or guidelines for naming conventions in your organization to avoid future conflicts.
  
  
  
  Check Custom Code: 
  
  If you have custom developments or enhancements, ensure that they are not causing the issue by inadvertently creating duplicates.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE16 (Data Browser), SE11 (Data Dictionary), and SE80 (Object Navigator) to help you investigate the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to view and modify the records in question.
  Consult with SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the LSOPV478 error and ensure that your short names are unique within the SAP system.