How To Fix CNV_DMC_WDA051 - System error during preparation of the data transfer

CNV_DMC_WDA051 - Overview

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 051

• Message text: System error during preparation of the data transfer

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Try starting the data transfer again later.
If the error persists, do the following:
For cloud systems, contact your technical support.
For on-premise systems, check the application log for detailed
information. If the problem still cannot be solved, contact your
technical support.

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_WDA051 - Details

• The SAP error message CNV_DMC_WDA051 indicates a system error that occurs during the preparation phase of data transfer in the Data Migration Cockpit (DMC). This error can arise due to various reasons, including configuration issues, data inconsistencies, or system resource limitations.
  Possible Causes:
  
  
  Configuration Issues: Incorrect settings in the Data Migration Cockpit or the source/target systems can lead to this error.
  Data Inconsistencies: If the data being transferred has inconsistencies or does not meet the required format, it can trigger this error.
  System Resource Limitations: Insufficient memory or processing power on the SAP system can cause failures during data preparation.
  Transport Layer Issues: Problems with the transport layer or network connectivity can also lead to this error.
  Authorization Issues: Lack of necessary authorizations for the user executing the data transfer can result in errors.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the Data Migration Cockpit and ensure they are correctly set up for both the source and