How To Fix RY818 - Calculator called with invalid date: horizon > option on opt.exercise dt.

SAP Error Message - Details

• Message type: E = Error

• Message class: RY - Messages for RM Basis

• Message number: 818

• Message text: Calculator called with invalid date: horizon > option on opt.exercise dt.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RY818 - Calculator called with invalid date: horizon > option on opt.exercise dt. ?

  The SAP error message RY818, which states "Calculator called with invalid date: horizon > option on opt.exercise dt," typically occurs in the context of financial instruments, particularly options, when there is an issue with the date parameters being used in calculations.
  Cause:
  This error generally arises due to one of the following reasons:
  
  
  Invalid Date Range: The "horizon" date (the date until which the calculations are valid) is set to a date that is later than the option's exercise date. This means that the system is trying to perform calculations beyond the valid timeframe of the option.
  
  
  Configuration Issues: There may be incorrect settings in the configuration of the financial instruments or the valuation parameters.
  
  
  Data Entry Errors: Incorrect data entry for the option's exercise date or the horizon date can lead to this error.
  
  
  Solution:
  To resolve the RY818 error, you can take the following steps:
  
  
  Check Dates: Verify the dates being used in the calculation. Ensure that the horizon date is not set to a date that exceeds the option's exercise date. Adjust the horizon date accordingly.
  
  
  Review Configuration: Check the configuration settings for the financial instruments in SAP. Ensure that all parameters related to options and their exercise dates are correctly set.
  
  
  Data Validation: Review the data entries for the option in question. Make sure that the exercise date and any other relevant dates are entered correctly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling options and their associated dates.
  
  
  Testing: After making adjustments, test the calculations again to ensure that the error does not recur.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that deal with financial instruments, such as transaction codes for valuation or reporting.
  User Forums: Engage with SAP user forums or communities where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP financial modules.