How To Fix CNV_PE577 - Unexpected error during load process; source client data changed

CNV_PE577 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 577

• Message text: Unexpected error during load process; source client data changed

What causes this issue?

The load process from client <ZH>&V1&</> started with last timestamp
<ZH>&V2&</> (that is the time when of one of the existing objects in the
source client was changed). At the end of the load process (which can
take several minutes), the last timestamp in the source client was
checked again and it is different:
Timestamp at the beginning,,<ZH>&V2&</>
Timestamp at the end,,<ZH>&V3&</>
The load process is inconsistent and was rolled back.

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?

Re-execute the load process.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE577 - Details

• The SAP error message CNV_PE577 indicates that there was an unexpected error during the data load process, specifically due to changes in the source client data. This error typically occurs in the context of data migration or data transfer processes, such as during a system conversion or when using SAP's data migration tools.
  
  Cause:
  
  
  Data Changes: The most common cause of this error is that the data in the source client has been modified after the data extraction process began. This can happen if:
  
  Data is being updated or changed in the source system while the migration process is ongoing.
  There are concurrent processes that modify the same data being loaded.
  
  
  
  Inconsistent Data State: If the data in the source client is not in a consistent state (e.g., missing records, referential integrity issues), it can lead to this error.
  
  
  Technical Issues: There may be underlying technical issues, such as network problems, database locks, or issues with