Message type: E = Error
Message class:  FVD_LOAN - Messages for the Contract Object in the Business Operations 
Message number: 017
Message text: Unknown flow type (TZB0A/TZB0T): &1
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The SAP error message FVD_LOAN017 indicates that there is an issue with an unknown flow type in the context of loan processing. The flow types mentioned (TZB0A/TZB0T) are typically related to financial transactions in the SAP system, particularly in the area of financial services and loans.
Cause: The error can occur due to several reasons: Incorrect Configuration: The flow type may not be properly configured in the system. This could happen if the flow type is not defined in the relevant customizing settings. Missing Entries: The flow type might be missing from the relevant tables or configuration settings, leading to the system not recognizing it. Data Entry Error: There could be a mistake in the data entry where an invalid or non-existent flow type is being referenced. Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), there might have been issues during the transport process.
Solution: To resolve the error,
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