How To Fix CNV20551278 - &1 : Domain &2 is longer than target field; content will be cut off

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 278

• Message text: &1 : Domain &2 is longer than target field; content will be cut off

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551278 - &1 : Domain &2 is longer than target field; content will be cut off ?

  The SAP error message CNV20551278 indicates that there is a data truncation issue during a data migration or conversion process. Specifically, the message states that the content of a domain (field) is longer than the target field's defined length, which means that when the data is transferred, it will be cut off, potentially leading to data loss or integrity issues.
  Cause:
  
  Field Length Mismatch: The source field (domain) has a longer character length than the target field in the database or data structure where the data is being migrated.
  Data Type Differences: The data types between the source and target fields may not be compatible, leading to truncation.
  Data Quality Issues: The source data may contain unexpected or excessive lengths of data that exceed the target field's capacity.
  
  Solution:
  
  Adjust Target Field Length: If possible, increase the length of the target field in the database to accommodate the data from the source field.
  Data Cleansing: Review the source data for any entries that exceed the target field's length and either truncate them or modify them to fit within the limits.
  Mapping Configuration: Check the mapping configuration in the data migration tool (like SAP Data Services or LSMW) to ensure that the field lengths are correctly defined and aligned.
  Error Handling: Implement error handling in the migration process to log and manage records that exceed the target field length, allowing for manual review and correction.
  Testing: Conduct thorough testing of the migration process with a subset of data to identify any potential issues before executing the full migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates related to this error message.
  Data Migration Tools: Familiarize yourself with the specific data migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation for best practices.
  Field Definitions: Review the data dictionary (SE11) to understand the definitions and constraints of the fields involved in the migration.
  Consult SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  By addressing the root cause of the truncation and ensuring proper alignment between source and target fields, you can resolve the CNV20551278 error and ensure a successful data migration process.