How To Fix CNV_MBT_SHELL064 - No changes were made

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 064

• Message text: No changes were made

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SHELL064 - No changes were made ?

  The SAP error message CNV_MBT_SHELL064: No changes were made typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This message indicates that the system did not find any changes to apply during the migration process, which can happen for several reasons.
  Causes:
  
  No Data to Migrate: The source data might not have any records that meet the criteria for migration.
  Data Already Exists: The data you are trying to migrate may already exist in the target system, and the migration tool is set to skip duplicates.
  Incorrect Mapping: The mapping of fields between the source and target systems may not be correctly defined, leading to no changes being detected.
  Filters Applied: Filters or selection criteria applied during the migration process may exclude all records, resulting in no changes.
  Migration Settings: The settings in the migration cockpit or tool may not be configured correctly, leading to no actions being taken.
  
  Solutions:
  
  Check Source Data: Verify that there is data in the source system that meets the migration criteria. Ensure that the data is correctly formatted and complete.
  Review Mapping: Double-check the mapping of fields between the source and target systems to ensure that they are correctly defined and aligned.
  Adjust Filters: Review any filters or selection criteria applied during the migration process. Ensure that they are not overly restrictive.
  Examine Logs: Look at the migration logs for any additional messages or warnings that might provide more context about why no changes were made.
  Test Migration: Perform a test migration with a smaller dataset to see if the issue persists. This can help isolate the problem.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures and configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.