How To Fix CNV10994010 - &1: Total length = &2 exceeds field length = &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10994 - Message class for CNV_10994

• Message number: 010

• Message text: &1: Total length = &2 exceeds field length = &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV10994010 - &1: Total length = &2 exceeds field length = &3 ?

  The SAP error message CNV10994010 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that the total length of the data being processed exceeds the defined field length in the target database table.
  Cause:
  The error is caused by attempting to insert or update a record in a database table where the length of the data being inserted exceeds the maximum length allowed for that field. This can happen due to:
  
  Data Format Issues: The source data may have longer strings than the target field can accommodate.
  Incorrect Mapping: The mapping of fields between the source and target systems may not be correctly defined, leading to mismatches in expected lengths.
  Data Quality Issues: The source data may contain unexpected characters or formatting that increases the length of the data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Field Lengths: Review the target table's field definitions to understand the maximum lengths allowed for each field. You can do this by checking the Data Dictionary (SE11) in SAP.
  
  
  Validate Source Data: Inspect the source data to identify any fields that exceed the maximum length defined in the target table. You can use tools like Excel or SQL queries to analyze the data.
  
  
  Adjust Data: If you find fields that exceed the length, you may need to:
  
  Truncate the data to fit the target field length.
  Modify the source data extraction process to ensure it adheres to the target field lengths.
  If necessary, consider changing the target field length in the database (if feasible and appropriate) to accommodate the data.
  
  
  
  Update Mapping: If the error is due to incorrect mapping, ensure that the data mapping between the source and target systems is correctly defined, taking into account the field lengths.
  
  
  Test Migration: After making the necessary adjustments, perform a test migration to ensure that the error does not occur again.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or ST22 (Dump Analysis) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  Data Migration Tools: Familiarize yourself with the specific data migration tools you are using, as they may have built-in validation checks or logs that can help identify issues.
  
  By following these steps, you should be able to identify the cause of the CNV10994010 error and implement a solution to resolve it.