How To Fix T5516 - Number &1 already exists in 'All other numbers'

SAP Error Message - Details

• Message type: E = Error

• Message class: T5 - SAPphone: Messages for telephony

• Message number: 516

• Message text: Number &1 already exists in 'All other numbers'

What causes this issue?

The extension &V1& already exists under <LS>All other numbers</>. An
extension can only be listed either
in one or more number/user groups
OR
under <LS>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 T5516 - Number &1 already exists in 'All other numbers' ?

  The SAP error message T5516, which states "Number &1 already exists in 'All other numbers'," typically occurs in the context of personnel administration or organizational management when there is an attempt to create or modify a record that conflicts with an existing entry.
  Cause:
  This error usually arises due to one of the following reasons:
  
  Duplicate Entry: The number you are trying to enter (indicated by &1) already exists in the system. This could be a personnel number, organizational unit, or any other identifier that is supposed to be unique.
  Configuration Issues: There may be issues with the configuration settings in the system that allow for duplicate entries in a context where they should not be allowed.
  Data Migration: If data has been migrated from another system, it is possible that duplicates were introduced during the migration process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Existing Entries:
  
  Use transaction codes like PA20 (Display HR Master Data) or PA30 (Maintain HR Master Data) to search for the existing entry using the number indicated in the error message.
  If you find the entry, determine if it is valid and whether you need to modify or delete it.
  
  
  
  Modify the Entry:
  
  If the existing entry is valid and you need to create a new one, consider modifying the existing record instead of creating a new one.
  
  
  
  Change the Number:
  
  If you are trying to create a new record, change the number you are using to a unique one that does not conflict with existing entries.
  
  
  
  Review Configuration:
  
  If you suspect a configuration issue, consult with your SAP administrator or technical team to review the settings related to number ranges and ensure they are correctly configured to prevent duplicates.
  
  
  
  Data Cleanup:
  
  If duplicates were introduced during data migration, you may need to perform a data cleanup to remove or consolidate duplicate records.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to this error for additional context and troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PA20, PA30, and SE11 (Data Dictionary) to investigate the issue further.
  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 or modify the records in question.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.