Message type: E = Error
Message class:  64 - Treasury Management: Securities 
Message number: 097
Message text: Effective interest rate cannot be calculated
You have to create a flow type for flow category 'A' - Acquisition.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Define a flow type with flow category 'A' in Customizing.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message 64097, "Effective interest rate cannot be calculated," typically occurs in the context of financial transactions, particularly when dealing with loans, investments, or other financial instruments that require the calculation of an effective interest rate. This error can arise due to various reasons, and understanding the cause is essential for finding a solution. Causes of Error 64097 Missing or Incorrect Data: The effective interest rate calculation requires specific data inputs, such as payment amounts, payment frequency, and the term of the loan or investment. If any of this data is missing or incorrect, the calculation cannot be performed. Invalid Interest Rate: If the interest rate provided is not valid (e.g., it is set to zero or is negative), the system will not be able to compute the effective interest rate. Inconsistent Payment Terms: If the payment terms (e.g., frequency of payments) do not align with the interest rate terms, it can
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