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const RQ = ccFactory.CreateDatabaseRemoteQuery(
             "lwyRzgyLEe-vV0qTCulcew",
             "SELECT COUNT(IBAN) AS IBAN FROM Customers where IBAN = :IBAN", 
             {"IBAN" : ccFields.GetValue("h_creditoriban")} );

RQ.ExecAsync().subscribe((result)=>{
  if(result){
    const row = RQ.Response.Rows[0];
    const IBANCount = row["IBAN"];
    
    if(IBANCount > 0)
      ccFields.SetState("h_creditoriban", "ccFS_Okay");
    else
      ccFields.SetState("h_creditoriban", "ccFS_Error", "IBAN nicht vorhanden in Stammdaten");  
  }
}