How To Fix CNV_MBT265 - Source Client Invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 265

• Message text: Source Client Invalid

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT265 - Source Client Invalid ?

  The SAP error message CNV_MBT265 Source Client Invalid typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the source client specified for the migration is not valid or cannot be accessed.
  Causes:
  
  Incorrect Client Configuration: The specified source client may not exist in the system or may not be properly configured.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the specified client.
  Client Not Open: The source client might be closed or not available for data migration.
  Technical Issues: There could be underlying technical issues with the SAP system or database that prevent access to the client.
  
  Solutions:
  
  Verify Client Existence: Check if the specified source client exists in the SAP system. You can do this by logging into the SAP GUI and checking the client list.
  Check Client Status: Ensure that the source client is open and available for data migration. You can check this in transaction SCC4.
  Review Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the source client. You may need to consult with your SAP security team to verify this.
  Correct Configuration: If the client is not configured correctly, you may need to adjust the settings or create a new client as needed.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  Consult Documentation: Review the SAP documentation related to the migration process you are performing to ensure all prerequisites are met.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCC4 (Client Administration), SM21 (System Log), and SU01 (User Maintenance) for checking client and user settings.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for any specific requirements or configurations needed.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.