How To Fix DMC_RT_MSG622 - Source record &1&2&3&4 already transferred to target system

DMC_RT_MSG622 - Overview

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 622

• Message text: Source record &1&2&3&4 already transferred to target system

What causes this issue?

In the source system, a unique record is identified by a combination of
its value and associated key field.
If a unique record from the source system has been transferred to the
target system, any subsequent requests to transfer the unique record
will be ignored for the current mass transfer ID.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

DMC_RT_MSG622 - Details

• The SAP error message DMC_RT_MSG622, which states "Source record &1&2&3&4 already transferred to target system," typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Data Migration Cockpit or similar tools. This error indicates that the system has detected that a record you are trying to transfer has already been successfully transferred to the target system.
  
  Cause:
  
  
  Duplicate Transfer Attempt: The most common cause of this error is that the record identified by the parameters (&1, &2, &3, &4) has already been processed and transferred to the target system. This can happen if:
  
  The same data load is attempted multiple times.
  There is a retry mechanism in place that is attempting to resend records that have already been sent.
  
  
  
  Data Consistency Issues: There may be inconsistencies in the data being transferred, leading the system to believe that a record is already present in the target system.
  
  
  Incorrect Mapping or