How To Fix T4180 - Calculating the net present value per discount is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: T4 - Time deposit processing

• Message number: 180

• Message text: Calculating the net present value per discount is not possible

What causes this issue?

The net present value per discount cannot be calculated for exponential
discount interest in this case. Select a shorter term or a lower
interest rate. Due to the formula used, the calculated present value may
be less than or equal to zero. This is not permissible.
Net present value calculation per discount (exponential):
Net present value =
Nominal value * ( 2 - ( 1 + Interest rate/100 ) ** (Days/Base days))

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message T4180 - Calculating the net present value per discount is not possible ?

  The SAP error message T4180, which states "Calculating the net present value per discount is not possible," typically occurs in the context of financial calculations, particularly when dealing with discounting cash flows or financial evaluations in SAP systems. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes of Error T4180
  
  
  Missing or Incorrect Discount Rate: The discount rate may not be defined correctly in the system, or it may be missing altogether. This can prevent the system from calculating the net present value (NPV).
  
  
  Invalid Cash Flow Data: If the cash flow data is incomplete, incorrect, or not properly formatted, the system may not be able to perform the necessary calculations.
  
  
  Configuration Issues: There may be configuration issues in the financial module settings that affect how NPV is calculated.
  
  
  Data Type Mismatch: If the data types of the fields involved in the calculation are not compatible, it can lead to this error.
  
  
  Period or Date Issues: If the periods or dates associated with the cash flows or discount rates are not set up correctly, it can lead to calculation problems.
  
  
  Solutions to Error T4180
  
  
  Check Discount Rate: Ensure that the discount rate is correctly defined in the system. You can do this by navigating to the relevant configuration settings in the SAP system.
  
  
  Review Cash Flow Data: Verify that all cash flow data is complete and correctly entered. Check for any missing values or incorrect entries.
  
  
  Configuration Review: Review the configuration settings related to financial calculations in your SAP system. Ensure that all necessary parameters are set up correctly.
  
  
  Data Validation: Validate the data types of the fields involved in the NPV calculation. Ensure that they are compatible and correctly formatted.
  
  
  Check Periods and Dates: Ensure that all periods and dates associated with the cash flows and discount rates are correctly set up and that there are no overlaps or gaps.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the NPV calculation process and any related configuration settings.
  
  
  Seek Technical Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as transaction codes for financial reporting or configuration (e.g., SPRO for configuration).
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  
  
  User Forums: Engage with SAP user forums or communities where you can find discussions related to similar issues and potential solutions shared by other users.
  
  
  By following these steps, you should be able to identify the cause of the T4180 error and implement a solution to resolve it.