How To Fix CNV_OT_TB004 - Insert into table &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OT_TB - Task Board Messages

• Message number: 004

• Message text: Insert into table &1 failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OT_TB004 - Insert into table &1 failed ?

  The SAP error message CNV_OT_TB004: Insert into table &1 failed 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 there was a failure when trying to insert 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 fields in the source data may not match the expected data types in the target table.
  Missing Required Fields: Required fields in the target table may not be populated in the source data.
  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 authorizations to perform the insert operation.
  Database Issues: There may be underlying database issues, such as space limitations or corruption.
  
  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 in the source match those expected in the target table. Convert data types if necessary.
  Populate Required Fields: Make sure all required fields in the target table are included and populated in the source data.
  Check for Locks: Investigate if the target 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.
  Database Health Check: Perform a health check on the database to ensure there are no issues such as space limitations or corruption.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), and SM12 (Lock Entries) to investigate the issue further.
  Logs and Traces: Check the application logs (transaction SLG1) and the migration logs for more detailed error messages that can provide additional context.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message.
  Consult Documentation: Review the documentation for the specific migration tool or process you are using, as it may provide additional troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.