How To Fix CNV_MBT_XAPP_A030 - Logical system name &1 will be renamed as &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_XAPP_A - Message classes for all Cross-Application functions

• Message number: 030

• Message text: Logical system name &1 will be renamed as &2

What causes this issue?

The user has opted to rename the logical system.

System Response

The logical system name &1& in the sender system would be renamed to &2&
in the receiver system.

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 CNV_MBT_XAPP_A030 - Logical system name &1 will be renamed as &2 ?

  The SAP error message CNV_MBT_XAPP_A030 indicates that there is a conflict or issue with the logical system name in the context of a data migration or system conversion process. This message typically arises during the execution of a migration project, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error message suggests that the logical system name (identified as &1) is being renamed to a new logical system name (&2). This can occur due to several reasons:
  
  Duplicate Logical System Names: The logical system name you are trying to use already exists in the target system.
  Naming Conventions: The logical system name may not comply with the naming conventions or restrictions set by SAP.
  Configuration Issues: There may be issues in the configuration of the logical systems in the SAP landscape.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Logical Systems:
  
  Go to transaction SCC4 in the SAP GUI to view the list of logical systems configured in your SAP landscape.
  Ensure that the logical system name you are trying to use does not already exist.
  
  
  
  Rename or Change Logical System:
  
  If the logical system name already exists, you may need to choose a different name that adheres to the naming conventions.
  If you have the necessary authorizations, you can rename the existing logical system to free up the desired name.
  
  
  
  Review Naming Conventions:
  
  Ensure that the logical system name follows the SAP naming conventions (e.g., it should be unique, typically in uppercase, and may have specific length restrictions).
  
  
  
  Check Configuration:
  
  Review the configuration settings related to logical systems in your SAP system to ensure there are no inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration or conversion process you are undertaking for any additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Logical System: In SAP, a logical system is a unique identifier for a system in a landscape. It is used in various scenarios, including data migration, system integration, and ALE (Application Link Enabling).
  Migration Cockpit: The SAP S/4HANA Migration Cockpit is a tool that helps in migrating data from legacy systems to SAP S/4HANA.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCC4 (to manage logical systems) and BD54 (to maintain logical system assignments).
  
  By following these steps, you should be able to resolve the CNV_MBT_XAPP_A030 error and successfully proceed with your migration or conversion project.