Doubt in Execute Parameterised Query in Mendix

  In the above, we use a concatenated String in third parameter for Invoicetype in (CocatenatedString) but inspite of query being formed in a right way, we aren’t able to get records for the above. The records do exist but not shown.     Some more eg: ‘VEH’,’BILL’    Kindly guide us if we are doing it in a wrong way. record lost shows 0    
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