magicstrings03.cs

 public static class OperationName
    {
        public const string CreditExtension = "Credit Extension" ;
        public const string Payment = "Payment Made" ;
        public const string SaleAsset = "Sale Assets" ;
    }
    
    
//That way we can use them in the following way:
if (process == OperationName.CreditExtension)
{
   calculateInterest = true;
}

this.ExecuteCalculationX(OperationName.CreditExtension, clientId: 567)