How To Fix T5515 - Number &1 already exists in a number/user group

SAP Error Message - Details

• Message type: E = Error

• Message class: T5 - SAPphone: Messages for telephony

• Message number: 515

• Message text: Number &1 already exists in a number/user group

What causes this issue?

The extension &V1& already exists in one or more number/user groups.

System Response

Error message since an extension can only be listed
either in one or more 'number/user' groups
or in 'all other numbers'.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message T5515 - Number &1 already exists in a number/user group ?

  The SAP error message T5515 "Number &1 already exists in a number/user group" typically occurs when there is an attempt to create or assign a number (such as a personnel number, user ID, or similar identifier) that already exists in the system within the specified number or user group. This can happen in various contexts, such as when creating new personnel records, user accounts, or other entities that require unique identifiers.
  Cause:
  
  Duplicate Entry: The most common cause is that the number you are trying to use is already assigned to another record in the system.
  Incorrect Configuration: There may be issues with the configuration of number ranges or user groups that allow for duplicate entries.
  Data Migration Issues: If data has been migrated from another system, there may be conflicts with existing identifiers.
  User Error: The user may have mistakenly entered a number that is already in use.
  
  Solution:
  
  Check Existing Records: Verify if the number you are trying to use is already assigned to another record. You can do this by searching for the number in the relevant transaction or table.
  Use a Different Number: If the number is indeed in use, you will need to select a different number that is not currently assigned.
  Review Number Ranges: If you have access to configuration settings, check the number range settings for the relevant object (e.g., personnel numbers, user IDs) to ensure they are set up correctly and do not allow duplicates.
  Data Cleanup: If this error arises from data migration, you may need to clean up the data to resolve conflicts.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using different transaction codes (e.g., PA30 for personnel administration, SU01 for user management).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.