How To Fix CNV_20100002 - Error during insert in table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 002

• Message text: Error during insert in table &1

Self-Explanatory Message

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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 CNV_20100002 - Error during insert in table &1 ?

  The SAP error message CNV_20100002, which indicates "Error during insert in table &1," typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error suggests that there was an issue when trying to insert data into a specific database table.
  Causes:
  
  Data Integrity Issues: The data being inserted may violate constraints such as primary keys, foreign keys, or unique constraints.
  Data Type Mismatch: The data types of the fields being inserted may not match the expected types in the target table.
  Missing Required Fields: Required fields in the target table may not be populated in the data being inserted.
  Database Locking: The target table may be locked by another process, preventing the insert operation.
  Insufficient Authorizations: The user executing the migration may not have the necessary permissions to perform the insert operation.
  Technical Issues: There may be underlying technical issues with the database or the SAP system itself.
  
  Solutions:
  
  Check Data: Review the data being inserted for any integrity issues, such as duplicates or missing required fields.
  Validate Data Types: Ensure that the data types in the source match those in the target table.
  Review Constraints: Check the target table for any constraints that may be violated by the incoming data.
  Database Locks: Investigate if the table is locked and resolve any locking issues.
  User Authorizations: Verify that the user has the necessary authorizations to perform the insert operation.
  Error Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  Test with Smaller Data Sets: If possible, try inserting a smaller subset of the data to isolate the issue.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SLG1 (Application Log) to check for detailed logs related to the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for any known issues or best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.