Message type: E = Error
Message class:  67_LOAN - Messages for Fin. Asset Management for Loans - Continued 
Message number: 807
Message text: The definition of the flow type is not permitted
You have chosen a combination of flow category, calculation category,
activity indicator, activity category and asset / liability indicator
that is not permitted. This may have negative effects on the cash flow
and the calculation of capital amounts. Moreover, this combination of
values will probably not be permitted in the next release
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Check whether the business activity can be mapped differently. See also
the documentation and the Release Notes.
You can also take valid combinations of these fields from system table
TDTZB0A_CHECK.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message 67_LOAN807 ("The definition of the flow type is not permitted") typically occurs in the context of financial transactions, particularly when dealing with loan management or similar financial processes. This error indicates that there is an issue with the configuration of the flow type in the system.
Cause:
Incorrect Configuration: The flow type may not be properly defined in the system. This could be due to missing or incorrect settings in the configuration of the flow type.
Incompatibility: The flow type being used may not be compatible with the transaction or the type of financial operation being performed.
Authorization Issues: There may be restrictions or authorizations that prevent the use of certain flow types.
Data Entry Errors: Incorrect data entry during the transaction process can lead to this error.
Solution:
Check Flow Type Configuration:
Navigate to the configuration settings for flow types in the SAP system (usually found in the IMG under Financial Services or Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
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