How To Fix CNV871 - Reloading tables is possible only in phase &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 871

• Message text: Reloading tables is possible only in phase &

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 CNV871 - Reloading tables is possible only in phase & ?

  The SAP error message "CNV871 Reloading tables is possible only in phase &" typically occurs during a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is trying to reload data into a table at a phase where reloading is not permitted.
  Cause:
  
  Incorrect Phase: The error usually arises when the system is in a phase of the migration process that does not allow for reloading of tables. Each phase of the migration process has specific rules and restrictions.
  Data Consistency: The system may have already committed changes to the database, and reloading data could compromise data integrity.
  Process Interruption: If a previous migration step was interrupted or failed, it might leave the system in a state where reloading is not allowed.
  
  Solution:
  
  Check Migration Phase: Verify the current phase of the migration process. Ensure that you are in a phase that allows for reloading of tables. Refer to the migration documentation for the specific phases and their allowed actions.
  Rollback or Restart: If you are in the wrong phase, you may need to roll back to a previous phase or restart the migration process from a point that allows for reloading.
  Consult Logs: Review the migration logs for any errors or warnings that might provide more context on why the reloading is not permitted.
  SAP Notes: Check for any relevant SAP Notes or documentation that might address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  Contact SAP Support: If the issue persists and you cannot determine the cause or solution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Migration Cockpit Documentation: Familiarize yourself with the SAP S/4HANA Migration Cockpit documentation, which provides detailed information on the migration process, phases, and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their experiences and solutions.
  Data Migration Best Practices: Review best practices for data migration to ensure that you are following the recommended steps and procedures.
  
  By understanding the context of the error and following the appropriate steps, you can resolve the issue and continue with your data migration process.