Message type: E = Error
Message class:  CNV_20800 - Message class for CNV_20800 
Message number: 230
Message text: Only &1 messages being displayed.(Old account existence check)
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The SAP error message CNV_20800230 typically relates to the data migration process, particularly in the context of the SAP S/4HANA conversion or data migration projects. This error indicates that there is an issue with the existence check of old accounts during the migration process.
Cause: The error message "Only &1 messages being displayed. (Old account existence check)" suggests that the system has encountered a limitation in displaying messages related to the existence check of old accounts. This can occur due to various reasons, such as: Data Inconsistencies: There may be inconsistencies in the data being migrated, particularly with old accounts that are expected to be checked.
Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to incomplete checks. System Limitations: The system may have a limitation on the number of messages it can display, which can lead to important messages being omitted.
Solution: To resolve this error, you can take
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