Message type: E = Error
Message class:  CNV_CDMC_CA - CDMC Clearing Analysis 
Message number: 204
Message text: & % of the total number of objects are processed
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message CNV_CDMC_CA204 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data conversion tools. This error indicates that there is an issue with the conversion of certain objects, which can be due to various reasons such as data inconsistencies, missing configurations, or issues with the source data. Cause of the Error: Data Inconsistencies: The source data may have inconsistencies or errors that prevent successful conversion. Missing Configuration: Required configurations or settings in the target system may not be properly set up. Unsupported Data Types: The data being migrated may contain unsupported data types or structures. Mapping Issues: There may be issues with the mapping of fields between the source and target systems. Authorization Issues: The user executing the migration may not have the necessary authorizations to perform certain actions.
Solution: Check Logs: Review the detailed logs associated with the migration process to identify specific objects or records
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_CDMC_CA203 Transport request & does not exist
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CDMC_CA202 Development class & is invalid
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CDMC_CA205 Processing complete
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CDMC_CA206 Operation not valid for the selected node
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.