Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 370
Message text: Participating securities account groups
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The SAP error message CNV_20200_CHECK370 typically relates to issues with participating securities account groups during the conversion process in SAP systems, particularly in the context of data migration or system upgrades. This error is part of the SAP Conversion Tools and is often encountered when dealing with financial data, especially in the context of the SAP S/4HANA migration.
Cause: The error message CNV_20200_CHECK370 indicates that there is a problem with the configuration of participating securities account groups. This can occur due to several reasons, including: Missing Configuration: The account groups for participating securities may not be properly configured in the system. Inconsistent Data: There may be inconsistencies in the data related to participating securities, such as missing or incorrect account assignments. Data Migration Issues: During data migration, if the mapping of account groups is not done correctly, it can lead to this error. Customizations: Custom developments or modifications in the system that affect the standard behavior
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