How To Fix CNV_20340018 - Mapping values for cycles (controlling area) changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20340 - Messages for cycle conversion

• Message number: 018

• Message text: Mapping values for cycles (controlling area) changed

What causes this issue?

The mapping values for cycles (controlling area) were changed in the
control system and in the execution system.

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?

In the activity <ZK>Specify Mapping Values </>, check the mapping values
for cycles (controlling area), and adjust them if required.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20340018 - Mapping values for cycles (controlling area) changed ?

  The SAP error message CNV_20340018 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an inconsistency in the mapping of values for cycles within a controlling area. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Inconsistent Mapping: The error arises when the mapping of cycles (which are part of the controlling area in SAP) has been altered or is inconsistent. This can happen if the source data has been modified or if there are discrepancies between the source and target systems.
  Data Integrity Issues: If the data being migrated does not adhere to the expected structure or if there are missing values, this can trigger the error.
  Configuration Changes: Changes in the configuration of the controlling area or cycles in the target system that do not match the source system can also lead to