How To Fix CNV_PE_CHECK_V2079 - Trans. opt. &1, step &2, rule &3: Target values update allowed only once

CNV_PE_CHECK_V2079 - Overview

• Message type: E = Error

• Message class: CNV_PE_CHECK_V2 - Check Messages (Version 2020)

• Message number: 079

• Message text: Trans. opt. &1, step &2, rule &3: Target values update allowed only once

What causes this issue?

Target values update is set more than one time for the encapsulating
rule &V3& (different mapping value rules). This configuration is <ZH>not
</> allowed.

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?

Set target value update option for one mapping value rule encapsulated
in rule &V3& and remove this option for other mapping value rules.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE_CHECK_V2079 - Details

• The SAP error message CNV_PE_CHECK_V2079 typically occurs during data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the target values for a specific operation can only be updated once, and any attempt to update them again will trigger this error.
  
  Cause:
  The error is caused by the following scenarios:
  
  Multiple Updates: The target values for a specific transformation step have already been updated, and the system does not allow further updates to prevent data inconsistency.
  Incorrect Configuration: The configuration of the migration or transformation process may not be set up correctly, leading to attempts to update the same target values multiple times.
  Data Integrity Rules: The underlying data integrity rules in the SAP system may restrict multiple updates to ensure that the data remains consistent and reliable.
  
  
  Solution:
  To resolve the CNV_PE_CHECK_V2079 error, consider the following steps:
  
  
  Review the Migration Process: Check the migration or transformation process