Message type: E = Error
Message class:  FINS_CFIN_BC_V - Business Configuration Validations 
Message number: 139
Message text: Validation &1 &2: Enter a message class for the success message
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The SAP error message FINS_CFIN_BC_V139 typically occurs in the context of the Central Finance (CFIN) module when there is an issue related to the configuration of message classes for success messages. This error indicates that the system expects a message class to be defined for a particular success message, but it is missing or not properly configured.
Cause: Missing Configuration: The message class for success messages may not be defined in the system. Incorrect Customization: If there have been recent changes or customizations in the Central Finance settings, it might have led to the removal or misconfiguration of the message class. Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), the message class might not have been included in the transport request.
Solution: Check Message Class Configuration: Go to transaction code SE91 (Message Class Maintenance). Verify if the message class related to the success message is defined and contains the
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