How To Fix CNV_NCE_BAS064 - Table &1: subobject field name is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 064

• Message text: Table &1: subobject field name is empty

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS064 - Table &1: subobject field name is empty ?

  The SAP error message CNV_NCE_BAS064 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with a specific table where a subobject field name is expected but is found to be empty.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Data: The source data may not contain the necessary subobject field values, leading to an empty field when the system expects a value.
  Incorrect Mapping: There may be an issue with the mapping configuration in the migration tool, where the subobject field is not correctly mapped to the corresponding field in the target system.
  Data Structure Changes: If there have been changes in the data structure between the source and target systems, it may lead to discrepancies in expected fields.
  Configuration Issues: There might be configuration issues in the migration cockpit or the data migration project that need to be addressed.
  
  Solution:
  To resolve the CNV_NCE_BAS064 error, you can take the following steps:
  
  
  Check Source Data: Review the source data to ensure that all required fields, especially the subobject fields, are populated correctly. If any fields are missing, you may need to update the source data.
  
  
  Review Mapping Configuration: Go through the mapping configuration in the migration tool to ensure that all fields are correctly mapped. Make sure that the subobject fields are included and correctly linked to the target fields.
  
  
  Validate Data Structure: Ensure that the data structure in the source system aligns with the expected structure in the target system. If there have been changes, you may need to adjust your migration strategy accordingly.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into which specific records are causing the issue.
  
  
  Testing: After making the necessary adjustments, perform a test migration to see if the error persists. This can help confirm that the issue has been resolved.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for any additional guidance on handling errors.
  
  By following these steps, you should be able to identify the root cause of the CNV_NCE_BAS064 error and implement a solution to resolve it.