How To Fix CNV10994124 - Field overflow for &1 with length &2; value=&3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10994 - Message class for CNV_10994

• Message number: 124

• Message text: Field overflow for &1 with length &2; value=&3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV10994124 - Field overflow for &1 with length &2; value=&3 ?

  The SAP error message CNV10994124 indicates a field overflow issue, which occurs when a value being processed exceeds the defined length of the field in the database or application. This can happen during data migration, data import, or when processing records in SAP.
  Cause:
  
  Field Length Exceeded: The value being assigned to a field is longer than the maximum length defined for that field in the database schema.
  Data Migration Issues: During data migration or conversion processes, if the source data contains values that exceed the target field's length, this error can occur.
  Incorrect Data Formatting: Sometimes, data might not be formatted correctly, leading to unexpected lengths.
  Configuration Issues: If the field definitions in the source system do not match those in the target system, it can lead to overflow errors.
  
  Solution:
  
  Check Field Lengths: Review the field definitions in the database or application to ensure that the lengths are appropriate for the data being processed. You can do this by checking the data dictionary (SE11) for the relevant table and field.
  Data Cleansing: Before migration or import, cleanse the data to ensure that no values exceed the defined lengths. This may involve truncating values or modifying the data to fit the required format.
  Adjust Field Lengths: If feasible, consider increasing the length of the field in the database to accommodate larger values. This should be done with caution and in accordance with your organization's data management policies.
  Error Logging: Implement error logging to capture instances of this error, which can help in identifying patterns or specific records causing the issue.
  Testing: Conduct thorough testing of data migration processes in a development or test environment to identify potential overflow issues before executing in production.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE37 (Function Module), or ST22 (Dump Analysis) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling field overflow issues.
  Data Migration Tools: If using tools like SAP Data Services or LSMW (Legacy System Migration Workbench), ensure that the mappings and transformations are correctly defined to prevent overflow.
  
  By addressing the root cause of the overflow and implementing the suggested solutions, you should be able to resolve the CNV10994124 error effectively.