How To Fix CNV20551084 - Object type &1: Field length is too long; &2 is used anyway

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 084

• Message text: Object type &1: Field length is too long; &2 is used anyway

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551084 - Object type &1: Field length is too long; &2 is used anyway ?

  The SAP error message CNV20551084 indicates that there is an issue with the length of a field in a data conversion or migration process. Specifically, it suggests that the field length for a certain object type is longer than what is allowed or expected, but the system is proceeding with the longer length anyway.
  Cause:
  
  Field Length Exceeded: The primary cause of this error is that the data being processed has a field length that exceeds the defined length in the target structure or database table.
  Data Migration Issues: This error often occurs during data migration or conversion processes, where data from one system is being transferred to another, and the field definitions do not match.
  Configuration Mismatch: There may be a mismatch between the source and target system configurations, leading to discrepancies in field lengths.
  
  Solution:
  
  Review Field Definitions: Check the field definitions in both the source and target systems. Ensure that the field lengths are compatible and that the target system can accommodate the data being migrated.
  Adjust Field Lengths: If possible, adjust the field lengths in the target system to match the source system. This may involve modifying the database schema or data structure.
  Data Truncation: If adjusting the field lengths is not feasible, consider truncating the data in the source system to fit the target field length. However, be cautious with this approach, as it may lead to data loss.
  Data Mapping: Review the data mapping rules in the migration process. Ensure that the mapping correctly reflects the intended data structure and that any necessary transformations are applied.
  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 recommendations for handling field length issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling field length issues during data migration.
  Data Migration Tools: If you are using specific SAP tools for data migration (e.g., SAP Data Services, SAP S/4HANA Migration Cockpit), consult the documentation for those tools for best practices and troubleshooting tips.
  Testing: Before performing a full migration, conduct tests with a subset of data to identify and resolve any field length issues without impacting the entire dataset.
  
  By addressing the field length discrepancies and ensuring proper data mapping, you can resolve the CNV20551084 error and successfully complete your data migration or conversion process.