How To Fix CNV024 - Package number &1 already exists in another client

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 024

• Message text: Package number &1 already exists in another client

What causes this issue?

The specified new package number already exists in another client.
However a package number must be unique across all of the system because
activity handling is organized at a cross-client level.

System Response

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

How to fix this error?

Choose a new package number.

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 CNV024 - Package number &1 already exists in another client ?

  The SAP error message CNV024 indicates that a package number you are trying to create or use already exists in another client within the SAP system. This typically occurs during data migration or when working with transport requests, especially in the context of SAP's Conversion and Migration tools.
  Cause:
  
  Duplicate Package Number: The package number you are trying to create is already in use in another client. Each client in an SAP system has its own set of package numbers, and they must be unique within that client.
  Transport Requests: If you are working with transport requests, the package number may have been assigned to a different transport request in another client.
  Client-Specific Data: The error can also arise if the package is client-specific and you are trying to use it in a different client context.
  
  Solution:
  
  Check Existing Packages: Verify the existing package numbers in the client you are working with. You can do this by navigating to the relevant transaction (e.g., SE80 or SE21) and checking the package list.
  Use a Different Package Number: If the package number is already in use, consider using a different package number that is not currently assigned to any other client.
  Transport Management: If you are dealing with transport requests, ensure that the transport request is correctly configured and that you are not trying to use a package that is already assigned to another transport request in a different client.
  Client-Specific Configuration: If applicable, ensure that your configuration is set up correctly for the specific client you are working in.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator), SE21 (Transport Organizer), and SE03 (Transport Organizer Tools) to manage packages and transport requests effectively.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP Notes can provide insights into known issues and their resolutions.
  Documentation: Review SAP documentation related to the specific migration or conversion tools you are using, as they may have additional guidelines on package management.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.