How To Fix CNV401 - &1 registrations were changed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 401

• Message text: &1 registrations were changed

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV401 - &1 registrations were changed ?

  The SAP error message CNV401 &1 registrations were changed 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 there have been changes to the registration data that are not aligned with the expected state of the data during the migration process.
  
  Cause:
  
  Data Changes: The underlying data in the source system may have been modified after the initial registration or during the migration process.
  Inconsistent Data: There may be inconsistencies in the data that are being migrated, such as missing or incorrect entries.
  Locking Issues: If multiple users or processes are trying to access or modify the same data simultaneously, it can lead to conflicts.
  
  Configuration Issues: Incorrect configuration settings in the migration tool or the source system can lead to this error.
  
  
  Solution:
  
  Check Data Consistency: Review the data in the source system to ensure that it is consistent and