How To Fix CNV10400034 - Characteristic: &1 is assigned in table: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10400 - Messages for package 10400 (characteristics)

• Message number: 034

• Message text: Characteristic: &1 is assigned in table: &2

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV10400034 - Characteristic: &1 is assigned in table: &2 ?

  The SAP error message CNV10400034 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a characteristic (often a field or attribute) is assigned in a specific table, which may lead to issues during the migration process.
  Cause:
  The error message CNV10400034 is triggered when:
  
  A characteristic (field) that is being processed is already assigned to a table, which may not be compatible with the migration or conversion process.
  There may be inconsistencies in the data model or configuration that prevent the migration tool from proceeding with the operation.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Assignment: Identify the characteristic (&1) and the table (&2) mentioned in the error message. Review the assignment to ensure that it is correct and necessary.
  
  
  Review Data Model: Ensure that the data model is correctly defined and that there are no conflicts with the characteristics being migrated. This may involve checking the configuration settings in the SAP system.
  
  
  Data Cleanup: If the characteristic is not needed or is incorrectly assigned, consider cleaning up the data or reassigning the characteristic to a different table that is compatible with the migration.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for Data Dictionary) to analyze the table structure and characteristics involved.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the error message CNV10400034 for additional insights or patches that may address the issue.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its requirements, as understanding the tool can help in troubleshooting migration-related errors.
  Data Migration Best Practices: Review best practices for data migration in SAP environments to ensure a smooth transition and minimize errors.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.