Creates a Share Product

Mandatory Fields: name, shortName, description, currencyCode, digitsAfterDecimal,inMultiplesOf, locale, totalShares, unitPrice, nominalShares,allowDividendCalculationForInactiveClients,accountingRule

Mandatory Fields for Cash based accounting (accountingRule = 2): shareReferenceId, shareSuspenseId, shareEquityId, incomeFromFeeAccountId

Optional Fields: sharesIssued, minimumShares, maximumShares, minimumActivePeriodForDividends, minimumactiveperiodFrequencyType, lockinPeriodFrequency, lockinPeriodFrequencyType, marketPricePeriods, chargesSelected