Unmatches transactions to which the specified match codes have been assigned.
<HsvICM>.UnMatchICTransactions(lScenario, lYear, lPeriod, varabstrMatchCodes)
String. Returns an XML string that indicates whether an error occurred. The string is of the following format, with the status attribute containing zero if no error occurred, or an non-zero error number otherwise:
<processtransactionsresponse status="HRESULT">
</processtransactionsresponse>