How To Fix CNV_MBT_46457 - Parameters are not properly maintained for autofilling

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 457

• Message text: Parameters are not properly maintained for autofilling

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46457 - Parameters are not properly maintained for autofilling ?

  The SAP error message CNV_MBT_46457 indicates that there is an issue with the parameters required for the autofilling process in a data migration or conversion scenario. This error 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 parameters necessary for the autofilling feature are not correctly maintained. This could be due to several reasons, including:
  
  Missing Configuration: Required settings or parameters for the autofilling process have not been set up in the system.
  Incorrect Data Mapping: The mapping of fields between the source and target systems may not be correctly defined.
  Inconsistent Data: The data being migrated may not meet the expected format or criteria, leading to issues during the autofilling process.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access or modify the required parameters.
  
  Solution:
  To resolve the CNV_MBT_46457 error, you can follow these steps:
  
  
  Check Configuration:
  
  Ensure that all necessary parameters for the autofilling process are properly maintained in the relevant configuration settings. This may involve checking the migration settings in the SAP system.
  
  
  
  Review Data Mapping:
  
  Verify that the data mapping between the source and target systems is correctly defined. Ensure that all required fields are mapped appropriately.
  
  
  
  Validate Data:
  
  Check the data being migrated for consistency and correctness. Ensure that it adheres to the expected formats and constraints.
  
  
  
  User Authorizations:
  
  Confirm that the user executing the migration has the necessary authorizations to access and modify the parameters related to autofilling.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration project you are working on. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. They may provide additional insights or patches if the issue is related to a known bug.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes 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 detailed guidance on parameter settings and requirements.
  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 and resolve the issue causing the CNV_MBT_46457 error in your SAP environment.