How To Fix CNV_MBT237 - Error while inserting the entries into table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 237

• Message text: Error while inserting the entries into table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT237 - Error while inserting the entries into table &1 ?

  The SAP error message CNV_MBT237 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there was an issue while trying to insert entries into a specific database table (denoted by &1 in the error message).
  Cause:
  
  Data Integrity Issues: The data being inserted may violate constraints such as primary key, foreign key, or unique constraints in the target table.
  Data Type Mismatch: The data types of the fields being inserted 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 insertion of new records.
  Configuration Issues: There may be configuration issues in the migration settings or mapping that lead to incorrect data being processed.
  
  Solution:
  
  Check Data for Integrity: Review the data being migrated to ensure it adheres to the constraints of the target table. Look for duplicates, null values in required fields, and ensure that foreign key relationships are maintained.
  Validate Data Types: Ensure that the data types in the source data match those expected in the target table. Convert data types if necessary.
  Review Required Fields: Make sure all required fields in the target table are being populated in the source data.
  Check for Locks: Use transaction codes like SM12 to check for locks on the target table and resolve any locking issues.
  Review Migration Configuration: Check the migration settings and mapping configurations to ensure they are set up correctly.
  Error Logs: Review the detailed error logs for more specific information about the failure. This can provide insights into what exactly went wrong during the insertion process.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), and SM37 (Job Monitoring) to investigate the issue further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Refer to the official SAP documentation for the Migration Cockpit for best practices and guidelines on data migration.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further analysis and support.