SAP Function RMMD_CALIBRATE_HW_VOLATILITY - Determines Hull White Volatility Parameters by Calibrating Transaction

Parameter Reference Type Length Default Optional Text
IT_IR_STRUCTURE VTVOP_DISCOUNTFACTOR_TAB h 16 X Table of Discount Factors for Option Valuation
IT_OP_DESCRIPTIONS VTVOP_DESCRIPTION_TAB h 32 Description of Opportunities for Exercising Bermuda Options
I_BS_VOLATILITYTYPE TB_VOLART C 3 Volatility Type
I_CURRENCY JBWWAER C 5 Currency
I_EVALUATIONDATE DATS D 8 Evaluation Date
I_IR_CURVETYPE JBSZKART N 4 Yield Curve Type
I_MAXIMUM_CHI_CHANGE F F 8 '0.00000001' X Termination Criterion: Change to Merit Function
I_MAXIMUM_CHI_VALUE F F 8 '1.0' X Termination Criterion: Amount of Merit Function
I_MAXIMUM_ITERATIONSCOUNT I I 4 200 X Termination Criterion: Number of Minimization Steps
I_REVERSION_START F F 8 '0.1' X Start Value for Mean Reversion
I_SEQUENCE VTVSZVERL-SZVERLAUF C 10 X Scenario Progression
I_SHIFTREGEL JBRREG u 16 X Rule Structure for Simulation Analyses
I_SIGMA_START F F 8 '0.01' X Start Value for Sigma
I_SZENARIO VTVSZKO-SZENARI C 10 X Business Scenario
I_UL_MATURITY DATS D 8 Due Data of Underlying
I_VOLATILITYNAME ATVO0-VNAME C 15 Volatility Name

Parameter Reference Type Length Text
E_CHI_CHANGE F F 8 Change to Chi at Last Iteration
E_CHI_VALUE F F 8 Value of Chi
E_ITERATIONSCOUNT I I 4 Number of Iterations Carried Out
E_REVERSION F F 8 Reversion Rate for Yield Curve Model
E_SIGMA F F 8 Sigma for Interest Structure Models

Exception Text
NO_VALUE