How To Fix CNV20551329 - INTR_FLD=&1, PARAM=&2: Reference structure field &3 is not defined

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 329

• Message text: INTR_FLD=&1, PARAM=&2: Reference structure field &3 is not defined

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551329 - INTR_FLD=&1, PARAM=&2: Reference structure field &3 is not defined ?

  The SAP error message CNV20551329 indicates that there is an issue with a reference structure field that is not defined in the context of a data conversion or migration process. This error typically arises during the execution of a data migration project, particularly when using SAP's tools for data conversion, such as the SAP S/4HANA Migration Cockpit or other data transfer tools.
  Cause:
  The error message CNV20551329 is triggered when:
  
  A field in the reference structure (which is expected to be present) is missing or not defined in the target structure.
  There may be a mismatch between the source and target data structures, possibly due to changes in the data model or incorrect mapping during the migration process.
  The field might have been removed or renamed in the target system, or it may not have been included in the migration configuration.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Mapping Configuration:
  
  Review the mapping configuration for the data migration. Ensure that all fields from the source structure are correctly mapped to the target structure.
  Verify that the field mentioned in the error message is included in the mapping.
  
  
  
  Validate the Target Structure:
  
  Check the target structure in the SAP system to confirm that the field is defined. If it is missing, you may need to add it or adjust the migration process accordingly.
  
  
  
  Review Data Model Changes:
  
  If you are migrating from an older version of SAP to a newer version (e.g., from SAP ECC to SAP S/4HANA), review the release notes and documentation for any changes in the data model that may affect the fields being migrated.
  
  
  
  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 and Traces:
  
  Check the error logs and traces for more detailed information about the error. This can provide additional context that may help in troubleshooting.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who has experience with data migration projects.
  
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools and templates for data migration.
  Data Dictionary: Use transaction codes like SE11 to check the data dictionary for the relevant structures and fields.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.