How To Fix CNV_40305002 - Error during insert in table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_40305 - Asset transfer postings due to a change of account determ.

• Message number: 002

• Message text: Error during insert in table &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_40305002 - Error during insert in table &1 ?

  The SAP error message CNV_40305002, which indicates "Error during insert in table &1," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades. This error suggests that there was an issue inserting data into a specific database table, denoted by "&1".
  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 values being inserted may not match the expected data types of the target table columns.
  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 operation may not have the necessary permissions to insert data into the specified table.
  Technical Issues: There may be underlying technical issues with the database or the SAP system itself.
  
  Solutions:
  
  Check Data Integrity: Review the data being inserted to ensure it adheres to all constraints and requirements of the target table.
  Validate Data Types: Ensure that the data types of the values being inserted match the expected data types of the target table columns.
  Populate Required Fields: Make sure that all required fields in the target table are included and populated in the data being inserted.
  Check for Locks: Investigate if the table is locked by another transaction. You can use transaction codes like SM12 to check for locks.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the insert operation on the specified table.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  Database Health Check: Perform a health check on the database to ensure there are no underlying issues affecting its performance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), and SLG1 (Application Log) to investigate the issue further.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Data Migration Tools: If you are using specific data migration tools (like SAP S/4HANA Migration Cockpit), refer to the documentation for those tools for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or consult with a technical expert familiar with your specific SAP environment.