How To Fix CNV20551371 - Parameter=&1,&2, offset=&3, data element=&4: Field overflow

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 371

• Message text: Parameter=&1,&2, offset=&3, data element=&4: Field overflow

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551371 - Parameter=&1,&2, offset=&3, data element=&4: Field overflow ?

  The SAP error message CNV20551371 indicates a field overflow issue, which typically occurs when data being processed exceeds the defined length of a field in the database or data structure. This can happen during data migration, data import, or when processing large datasets.
  Cause:
  
  Data Length Exceeded: The data being inserted or processed is longer than the maximum length defined for the field in the database.
  Incorrect Mapping: During data migration or transformation, the mapping of source fields to target fields may not align correctly, leading to overflow.
  Data Type Mismatch: The data type of the source field may not match the target field, causing issues when the data is being transferred.
  Improper Configuration: Configuration settings in the data migration tool or program may not be set correctly, leading to unexpected behavior.
  
  Solution:
  
  Check Field Lengths: Review the definitions of the fields involved (parameter &1, &2) and ensure that the data being processed does not exceed the defined lengths.
  Adjust Data Mapping: If you are migrating data, verify that the mapping between source and target fields is correct and that the target fields can accommodate the data being transferred.
  Data Cleansing: Clean the data before processing to ensure that it conforms to the expected formats and lengths. This may involve truncating or modifying the data.
  Modify Data Types: If applicable, consider changing the data type of the target field to accommodate larger values.
  Review Configuration: Check the configuration settings of the data migration tool or program to ensure they are set up correctly to handle the data being processed.
  Debugging: If the issue persists, enable debugging or logging to capture more detailed information about the data being processed at the time of the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to check field definitions and SE37 (Function Builder) to analyze the function modules involved in the process.
  Data Migration Tools: If you are using tools like SAP Data Services or LSMW (Legacy System Migration Workbench), refer to their documentation for best practices on handling data types and lengths.
  
  By addressing the above points, you should be able to resolve the CNV20551371 error and successfully process your data.