How To Fix CNV_20000078 - Changes not saved

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 078

• Message text: Changes not saved

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_20000078 - Changes not saved ?

  The SAP error message CNV_20000078, which states "Changes not saved," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system was unable to save the changes made during the migration process.
  Causes:
  
  Data Validation Issues: The data being migrated may not meet the required validation rules or constraints defined in the target system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the changes in the target system.
  Technical Errors: There may be technical issues such as database locks, connection problems, or system performance issues that prevent the changes from being saved.
  Inconsistent Data: The source data may contain inconsistencies or errors that prevent successful migration.
  Configuration Issues: Incorrect configuration settings in the migration tool or the target system can lead to this error.
  
  Solutions:
  
  Check Data Validity: Review the data being migrated for any inconsistencies or validation errors. Ensure that all required fields are populated and that the data adheres to the target system's constraints.
  Review Authorizations: Ensure that the user performing the migration has the necessary authorizations to make changes in the target system. This may involve checking roles and permissions.
  Monitor System Performance: Check for any system performance issues or database locks that may be affecting the migration process. Resolve any technical issues before attempting the migration again.
  Log Analysis: Review the migration logs for more detailed error messages or warnings that can provide insights into what went wrong during the migration process.
  Configuration Review: Verify the configuration settings in the migration tool and ensure they are correctly set up for the target system.
  Retry Migration: After addressing the above issues, attempt the migration process again to see if the changes can be saved successfully.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for best practices and guidelines.
  Community Forums: Engage with the SAP community forums or support channels to see if other users have encountered similar issues and how they resolved them.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.