How To Fix CNV_PE321 - Data model selection &1: &2 records selected from database

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 321

• Message text: Data model selection &1: &2 records selected from database

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.

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_PE321 - Data model selection &1: &2 records selected from database ?

  The SAP error message CNV_PE321 typically relates to issues encountered during data migration or data conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The message indicates that a certain number of records have been selected from the database for processing, but there may be an issue with the data model selection or the records themselves.
  Cause:
  
  Data Model Selection: The error may arise if the selected data model does not match the expected structure or if there are inconsistencies in the data being processed.
  Data Quality Issues: There may be issues with the data itself, such as missing mandatory fields, incorrect data types, or data that does not conform to the expected format.
  Configuration Issues: Incorrect configuration settings in the migration tool or the source system can lead to this error.
  Database Connectivity: Problems with database connectivity or permissions may also cause issues in selecting records.
  
  Solution:
  
  Review Data Model: Ensure that the correct data model is selected for the migration process. Verify that it aligns with the source data structure.
  Data Validation: Check the data for any inconsistencies or quality issues. This may involve:
  
  Ensuring all mandatory fields are populated.
  Validating data types and formats.
  Checking for duplicates or invalid entries.
  
  
  Configuration Check: Review the configuration settings in the migration tool to ensure they are set up correctly. This includes checking mapping rules and transformation logic.
  Database Access: Ensure that the user has the necessary permissions to access the database and that there are no connectivity issues.
  Logs and Traces: Check the logs and traces generated during the migration process for more detailed error messages that can provide insights into the specific issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Documentation: Refer to the official SAP documentation for the migration tool being used, as it may contain troubleshooting steps and best practices.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.