Message type: E = Error
Message class:  FI - TR-FM Funds Management 
Message number: 027
Message text: Partial masking not allowed
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The SAP error message FI027 "Partial masking not allowed" typically occurs in the context of financial transactions, particularly when dealing with sensitive data such as bank account numbers or other financial information. This error is related to the system's configuration for data masking, which is a security feature designed to protect sensitive information.
Cause: The error arises when there is an attempt to mask only part of a sensitive data field, which is not permitted by the system's configuration. For example, if a user tries to display or process a bank account number but only wants to mask part of it (e.g., showing only the last four digits), the system will reject this action and throw the FI027 error.
Solution: To resolve the FI027 error, consider the following steps: Check Configuration Settings: Review the configuration settings related to data masking in your SAP system. Ensure that the settings comply with your organization's data protection policies
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