Message type: E = Error
Message class:  CNV_DMC_SIN_AM - Messages for Business Address Services 
Message number: 700
Message text: ------------------ Messages for BAdI subscreens AM 700+ -----------------
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The SAP error message CNV_DMC_SIN_AM700 is related to the Data Migration Cockpit (DMC) and typically occurs during the data migration process when using the SAP S/4HANA Migration Cockpit or other related tools. This error message indicates that there are issues with the BAdI (Business Add-In) subscreens associated with the migration process.
Cause: The error can be caused by several factors, including:
Configuration Issues: The BAdI implementation may not be properly configured or activated. Data Inconsistencies: The data being migrated may not meet the required format or validation rules. Missing Implementations: The required BAdI implementations for the specific migration scenario may not be available or active. Authorization Issues: The user executing the migration may not have the necessary authorizations to access the BAdI or related data.
Solution: To resolve the CNV_DMC_SIN_AM700 error, you can take the following steps: Check BAdI Implementation: Go to transaction SE19 (BAdI Implementation) and check if the relevant BAdI for the migration scenario is implemented and active. If
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