How To Fix RY831 - No solution possible; there is only one volatility value

RY831 - Overview

• Message type: E = Error

• Message class: RY - Messages for RM Basis

• Message number: 831

• Message text: No solution possible; there is only one volatility value

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RY831 - No solution possible; there is only one volatility value ?

  The SAP error message RY831, which states "No solution possible; there is only one volatility value," typically occurs in the context of financial applications, particularly when dealing with options pricing or risk management scenarios in SAP's Treasury and Risk Management module.
  
  Cause:
  This error arises when the system attempts to calculate a solution (such as pricing an option or assessing risk) but finds that there is insufficient variability in the data provided. Specifically, it indicates that there is only one volatility value available for the calculation, which does not allow for a meaningful analysis or solution. This can happen due to:
  
  Insufficient Data: There may not be enough historical data points to derive multiple volatility values.
  Data Configuration: The configuration of the volatility surface or the data source may be incorrect or incomplete.
  Market Conditions: In some cases, market conditions may lead to a lack of variability in the volatility data.
  
  
  Solution:
  To resolve this error, consider