How To Fix CNV_MBT_46370 - No field information for the header can be added

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 370

• Message text: No field information for the header can be added

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46370 - No field information for the header can be added ?

  The SAP error message CNV_MBT_46370 typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the mapping of fields in the header of the data being processed.
  Cause:
  The error message CNV_MBT_46370 can be caused by several factors, including:
  
  Missing Field Information: The header of the data being processed does not contain the necessary field information that the migration tool expects.
  Incorrect Mapping: The mapping configuration for the data migration may not be set up correctly, leading to a mismatch between the source and target fields.
  Data Structure Changes: If there have been changes in the data structure (e.g., fields added or removed) in the target system, the migration tool may not be able to find the expected fields.
  Configuration Issues: There may be issues with the configuration of the migration project, such as missing or incorrect settings.
  
  Solution:
  To resolve the error CNV_MBT_46370, you can take the following steps:
  
  Check Field Mapping: Review the mapping configuration in the migration tool to ensure that all required fields in the header are correctly mapped to the corresponding fields in the target system.
  Verify Data Structure: Ensure that the data structure in the source system matches the expected structure in the target system. If there are discrepancies, you may need to adjust the data or the mapping.
  Update Migration Project: If there have been changes to the data model or structure, update the migration project to reflect these changes.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the expected field requirements and configurations.
  Test with Sample Data: If possible, test the migration with a smaller set of sample data to identify if the issue persists and to isolate the problem.
  Seek Support: If the issue cannot be resolved, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on the specific context of your migration project.
  
  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 best practices and troubleshooting tips.
  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 cause of the error message CNV_MBT_46370.