Could you please check whether you local variable name crAppLimitTempTracker_Cdt is having multiple record. if yes, then you have to use foreach to update the value for the particular index. UpdateDictonary will work on single values not on lists.
Could you please check whether you local variable name crAppLimitTempTracker_Cdt is having multiple record. if yes, then you have to use foreach to update the value for the particular index. UpdateDictonary will work on single values not on lists.