How To Fix 8B840 - Net present value calculation for selected currency type not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 840

• Message text: Net present value calculation for selected currency type not allowed

What causes this issue?

You flagged 'net present value calculation' for a currency type that is
not an index currency

System Response

Input is not allowed

How to fix this error?

Flag 'net present value calculation' only for an index currency

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 8B840 - Net present value calculation for selected currency type not allowed ?

  The SAP error message 8B840 indicates that there is an issue with the net present value (NPV) calculation for a selected currency type. This error typically arises in the context of financial calculations, particularly when dealing with investment appraisal or project management within SAP.
  Cause:
  The error can occur due to several reasons, including:
  
  
  Currency Type Configuration: The currency type you are trying to use for the NPV calculation may not be configured correctly in the system. This could be due to missing settings in the currency type configuration or the currency type not being allowed for NPV calculations.
  
  
  Missing or Incorrect Data: There may be missing or incorrect data in the investment project or the financial data that is required for the NPV calculation.
  
  
  Transaction Type Restrictions: Certain transaction types may have restrictions on the currency types that can be used for NPV calculations.
  
  
  System Settings: The system settings or parameters related to financial calculations may not be set up to allow NPV calculations for the selected currency type.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Currency Type Configuration:
  
  Go to the configuration settings for currency types in SAP (Transaction Code: OB22).
  Ensure that the currency type you are using is allowed for NPV calculations.
  
  
  
  Review Investment Project Data:
  
  Check the investment project or financial data for completeness and accuracy.
  Ensure that all required fields are filled out correctly.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help files related to NPV calculations to understand any specific requirements or restrictions.
  
  
  
  System Settings:
  
  Check the system settings related to financial calculations (Transaction Code: OX19 for currency settings).
  Ensure that the settings allow for the use of the selected currency type in NPV calculations.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB22 (for currency type configuration) and OX19 (for currency settings).
  SAP Notes: Search for SAP Notes related to error message 8B840 in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  User Forums: Engage with SAP user forums or communities where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.