How To Fix CNV_MBT_46453 - Importing parameter not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 453

• Message text: Importing parameter not maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46453 - Importing parameter not maintained ?

  The SAP error message CNV_MBT_46453 typically occurs during the execution of a migration or data transfer process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a required parameter for the import process has not been maintained or is missing.
  Cause:
  The error is generally caused by one of the following reasons:
  
  Missing Configuration: A necessary parameter or configuration setting has not been defined in the migration settings.
  Incorrect Mapping: The mapping of fields or parameters may not be correctly set up, leading to the system not being able to find the required data.
  Data Source Issues: The source data may not contain the expected fields or values, which can lead to the import process failing.
  Version Compatibility: There may be compatibility issues between the version of the migration tool and the source or target system.
  
  Solution:
  To resolve the error CNV_MBT_46453, you can follow these steps:
  
  
  Check Migration Settings:
  
  Go to the migration cockpit or the relevant transaction where the migration is being executed.
  Verify that all required parameters are filled in correctly. Look for any fields that are marked as mandatory and ensure they are populated.
  
  
  
  Review Mapping:
  
  Check the mapping of fields between the source and target systems. Ensure that all necessary fields are correctly mapped and that there are no missing mappings.
  
  
  
  Validate Source Data:
  
  Inspect the source data to ensure that it contains all the required fields and that the data is in the expected format. If necessary, clean or transform the data before attempting the import again.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Check for Updates:
  
  Ensure that you are using the latest version of the migration tool and that all relevant patches have been applied. Sometimes, bugs in earlier versions can lead to such errors.
  
  
  
  Error Logs:
  
  Review the error logs for more detailed information about what might be causing the issue. This can provide insights into which parameter is missing or incorrectly configured.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) or S/4HANA Migration Object Modeler.
  SAP Notes: Search for SAP Notes related to the error message CNV_MBT_46453 in the SAP Support Portal. There may be specific notes addressing this error with additional troubleshooting steps or fixes.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights and solutions based on their experiences.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_MBT_46453 error message.