How To Fix CNV20551462 - Error; field overflow (&1)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 462

• Message text: Error; field overflow (&1)

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 CNV20551462 - Error; field overflow (&1) ?

  The SAP error message CNV20551462, which indicates a "field overflow" for a specific field, typically occurs during data migration or conversion processes. This error suggests that the data being processed exceeds the maximum length or size that the target field can accommodate.
  Cause:
  
  Data Length Exceeded: The most common cause of this error is that the data being imported or converted into a specific field exceeds the defined length of that field in the database or data structure.
  Data Type Mismatch: If the data type of the source field does not match the target field, it can lead to overflow issues.
  Incorrect Mapping: During data migration, if the mapping of fields is not done correctly, it can lead to situations where larger data is being mapped to smaller fields.
  
  Solution:
  
  Check Field Lengths: Review the field definitions in both the source and target systems to ensure that the data being migrated fits within the defined lengths. Adjust the source data if necessary.
  Data Truncation: If the data can be truncated without losing critical information, consider truncating the data to fit the target field.
  Modify Target Field: If possible, increase the size of the target field in the database to accommodate the incoming data.
  Data Validation: Implement validation checks before migration to ensure that the data conforms to the expected formats and lengths.
  Review Mapping Configuration: Ensure that the mapping of fields during the migration process is correct and that the data types are compatible.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions for this specific error message.
  Data Migration Tools: If you are using specific SAP tools for data migration (like SAP S/4HANA Migration Cockpit or LSMW), refer to their documentation for best practices and troubleshooting tips.
  Testing: Always perform testing in a non-production environment to identify and resolve such issues before executing the migration in a live system.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.