How To Fix CNV20551397 - Table field & is not defined in DDIC

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 397

• Message text: Table field & is not defined in DDIC

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551397 - Table field & is not defined in DDIC ?

  The SAP error message CNV20551397 indicates that a specific table field is not defined in the Data Dictionary (DDIC). This error typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
  Cause:
  
  
  Missing Field Definition: The field referenced in the error message is not defined in the Data Dictionary. This could be due to a number of reasons, such as:
  
  The field was removed or renamed in the source system.
  The field was not included in the data model of the target system.
  There is a mismatch between the source and target data structures.
  
  
  
  Incorrect Mapping: During data migration, if the mapping of fields from the source to the target is incorrect or incomplete, it can lead to this error.
  
  
  Custom Fields: If the field is a custom field that was not properly defined in the target system, it may not be recognized.
  
  
  Solution:
  
  
  Check Field Definition: Verify if the field mentioned in the error message exists in the Data Dictionary (DDIC) of the target system. You can do this by:
  
  Using transaction SE11 to check the table and field definitions.
  Ensuring that the field is correctly defined in the target system.
  
  
  
  Update Mapping: If the field is missing due to incorrect mapping, update the mapping configuration in your data migration tool to ensure that all fields are correctly mapped from the source to the target.
  
  
  Create Missing Fields: If the field is indeed missing in the target system and is required for the migration:
  
  You may need to create the field in the target system's Data Dictionary.
  Ensure that the field's data type and length match those in the source system.
  
  
  
  Consult Documentation: Review any documentation related to the data migration process to ensure that all necessary fields are accounted for.
  
  
  Testing: After making the necessary changes, perform a test migration to ensure that the error is resolved.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and others that may assist in troubleshooting.
  SAP Notes: Check for any SAP Notes related to this error message or the specific data migration tool you are using. SAP Notes often provide solutions or workarounds for known issues.
  Data Migration Tools: If you are using tools like SAP S/4HANA Migration Cockpit or SAP Data Services, refer to their specific documentation for guidelines on handling field definitions and mappings.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.