Message type: E = Error
Message class:  CNV_CDMC_CA - CDMC Clearing Analysis 
Message number: 121
Message text: No relevant SAP Notes were maintained
SAP Notes and their short texts can be maintained in the <ZK>Global
Settings</> for CDMC along with the scenario for which they are
relevant. Examples for scenarios: Clearing Analysis, Upgrade Change
Impact Analysis.
However, there were no SAP Notes entered that are relevant for Clearing
Analysis.
The activity cannot be executed.
If you would like to see some SAP Notes here, maintain them in the
Global Settings and assign them to scenario Clearing Analysis.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_CDMC_CA121 indicates that there are no relevant SAP Notes maintained for a specific conversion or migration process in the SAP system. This error typically arises during data migration or conversion activities, particularly when using the SAP Conversion Tools or the SAP S/4HANA Migration Cockpit.
Cause: Missing SAP Notes: The error suggests that the system is looking for specific SAP Notes that are required for the conversion process, but they are not available in the system. Incorrect Configuration: The configuration for the migration or conversion process may not be set up correctly, leading to the system not being able to find the necessary notes. Outdated System: The system may be outdated and not have the latest notes or updates that are required for the migration process.
Solution: Check for SAP Notes: Go to the SAP Support Portal and search for relevant SAP Notes related to your specific migration or conversion scenario. You can
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