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956hi all,
while doing the Recall transaction on POS, in some transaction, I've found that items are missing and when i am trying to recall this transaction system throws below mentioned error in the eventvwr.
SRetailPosis.POSProcesses.frmSuspendedTrans, Text: : System.InvalidOperationException: Sequence contains more than one matching element
at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source, Func`2 predicate)
at LSRetailPosis.BusinessLogic.BusinessLogicExtensions.PopulateDimensions(RetailTransaction retailTransaction)
at LSRetailPosis.POSProcesses.frmSuspendedTrans.LoadTransaction(String transactionId)
at LSRetailPosis.POSProcesses.frmSuspendedTrans.gridView1_FocusedRowChanged(Object sender, FocusedRowChangedEventArgs e).
is any one explain me why the items are missing in the recall form and how to solved this problem
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