How To Fix CNV_21526010 - Both old and new clients are initial

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21526 - Client Rename

• Message number: 010

• Message text: Both old and new clients are initial

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21526010 - Both old and new clients are initial ?

  The SAP error message CNV_21526010 indicates that both the old and new clients are in an initial state during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  
  
  Initial Client State: The error suggests that both the source (old) and target (new) clients are not properly initialized or contain no relevant data. This can happen if:
  
  The source client has not been set up correctly.
  The target client has not been initialized with the necessary configuration or data.
  The migration process was started without ensuring that the source client has the required data.
  
  
  
  Configuration Issues: There may be configuration issues in the migration settings that prevent the system from recognizing the data in either client.
  
  
  Data Transfer Issues: There could be issues with the data transfer process itself, such as incorrect mapping or missing data.
  
  
  Solution:
  
  
  Check Client Initialization:
  
  Ensure that the source client (old) has been properly initialized and contains the necessary data for migration.
  Verify that the target client (new) is set up correctly and is ready to receive data.
  
  
  
  Review Migration Settings:
  
  Check the configuration settings in the migration tool to ensure that they are correctly set up for both the source and target clients.
  Make sure that the mapping of data fields is correct and that all necessary data is included in the migration.
  
  
  
  Data Validation:
  
  Validate the data in the source client to ensure that it meets the requirements for migration.
  If necessary, perform data cleansing or transformation to prepare the data for migration.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific migration tool you are using. This may provide additional insights or steps to resolve the issue.
  
  
  
  Logs and Traces:
  
  Check the logs and traces generated during the migration process for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. They may have specific insights or patches available for your version of the software.
  
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Migration Cockpit Documentation: Review the documentation for the SAP S/4HANA Migration Cockpit or the specific migration tool you are using for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to proceed with your data migration successfully.