How To Fix UPB142 - A negative internal interest rate was determined

SAP Error Message - Details

• Message type: E = Error

• Message class: UPB - BPS: Balance sheet planning messages

• Message number: 142

• Message text: A negative internal interest rate was determined

What causes this issue?

A negative internal interest rate was determined for the payment series
it is based on.

System Response

The calculation was terminated.

How to fix this error?

Check the payment series it is based on.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPB142 - A negative internal interest rate was determined ?

  The SAP error message UPB142, which states "A negative internal interest rate was determined," typically occurs in the context of SAP's Profitability Analysis (CO-PA) or other financial modules where internal interest rates are calculated for various financial transactions or planning scenarios.
  Cause:
  
  Data Input Issues: Incorrect or incomplete data inputs can lead to the calculation of a negative interest rate. This may include incorrect cash flow projections, wrong interest rate settings, or misconfigured planning parameters.
  Configuration Errors: The configuration of the interest rate settings in the system may not be aligned with the expected financial scenarios, leading to unrealistic calculations.
  Negative Cash Flows: If the cash flows associated with a particular transaction or planning scenario are negative, it can result in a negative internal interest rate.
  Modeling Errors: Errors in the financial model or assumptions used for calculating the internal interest rate can also lead to this issue.
  
  Solution:
  
  Review Input Data: Check the input data for accuracy. Ensure that all cash flows, interest rates, and other relevant parameters are correctly entered and reflect realistic scenarios.
  Check Configuration: Review the configuration settings related to interest rates in the SAP system. Ensure that they are set up correctly according to the business requirements.
  Adjust Cash Flows: If negative cash flows are causing the issue, consider revising the cash flow projections to ensure they are realistic and positive where necessary.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the UPB142 error and how to resolve it in your particular context.
  Testing: After making adjustments, run tests to ensure that the internal interest rate calculations are now producing valid results.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to financial planning and analysis in SAP, such as KP06 (Cost Center Planning) or KPF6 (Profitability Analysis).
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Consult SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it impacts critical business processes.
  
  By following these steps, you should be able to identify the root cause of the UPB142 error and implement a solution to resolve it.