How To Fix CNV20345011 - CNV_10020_DTFLD: Entry for &1 - &2 was inserted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20345 - Message class 20345

• Message number: 011

• Message text: CNV_10020_DTFLD: Entry for &1 - &2 was inserted

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 CNV20345011 - CNV_10020_DTFLD: Entry for &1 - &2 was inserted ?

  The SAP error message CNV20345011 with the identifier CNV_10020_DTFLD indicates that an entry for a specific field (represented by placeholders &1 and &2) was inserted during a data conversion or migration process. This message is typically associated with the SAP Data Migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error message suggests that during the data migration process, an entry was inserted into a target table for a specific field. This could happen due to several reasons, including:
  
  Data Mapping Issues: The source data may not have been correctly mapped to the target fields, leading to unexpected entries being created.
  Duplicate Entries: The migration process may have encountered duplicate entries in the source data, causing the system to insert new records instead of updating existing ones.
  Data Validation Failures: The data being migrated may not meet the validation rules set in the target system, leading to the creation of new entries instead of updating existing ones.
  Configuration Issues: There may be configuration settings in the migration tool that are not aligned with the expected data structure in the target system.
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  Review the Migration Logs: Check the detailed logs generated during the migration process to identify the specific entries that were inserted and understand the context of the error.
  Validate Data Mapping: Ensure that the data mapping between the source and target systems is correct. Adjust the mapping if necessary to prevent unwanted entries.
  Check for Duplicates: Investigate the source data for duplicates and resolve any issues before re-running the migration.
  Adjust Validation Rules: If the inserted entries are valid but not meeting the current validation rules, consider adjusting those rules in the target system.
  Test Migration in a Sandbox: Before performing the migration in the production environment, conduct tests in a sandbox environment to identify and resolve issues without affecting live data.
  Consult SAP Documentation: Refer to SAP's official documentation or support resources for specific guidance related to the CNV20345011 error and the migration process you are using.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Migration Tools: Familiarize yourself with the specific data migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.