2024-02-21 09:07:06,757 
 System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at VRFSelectionLogic.Coefficient.CoefficientHelper.GetDiffCalcValue(List`1 para, CoefficientType cType, Int32 iODUType, Boolean bPI)
   at VRFSelectionLogic.Coefficient.CoefficientHelper.GetIDUCoeff_n(dgnCondition_C Condition_C, String SerialFlag, Double douCapacity) 
 
2024-02-21 09:07:06,773 
 System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at VRFSelectionLogic.Coefficient.CoefficientHelper.GetDiffCalcValue(List`1 para, CoefficientType cType, Int32 iODUType, Boolean bPI)
   at VRFSelectionLogic.Coefficient.CoefficientHelper.GetIDUCoeff_n(dgnCondition_C Condition_C, String SerialFlag, Double douCapacity) 
 
2024-02-21 09:07:06,773 
 System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at VRFSelectionLogic.Coefficient.CoefficientHelper.GetDiffCalcValue(List`1 para, CoefficientType cType, Int32 iODUType, Boolean bPI)
   at VRFSelectionLogic.Coefficient.CoefficientHelper.GetIDUCoeff_n(dgnCondition_C Condition_C, String SerialFlag, Double douCapacity) 
 
