https://community.appian.com/discussions/f/general/3008/hi-i-have-created-a-cdt-airlinedetail-and-airlinebooking-in-the-airlinedeHi, I have created a CDT AirlineDetail and AirlineBooking. In the AirlineDetail I have added a fields AirlineID and AirlineName. I have created a form design for AirlineBooking and add a combobox to pick the AirlineID from AirlineDetail but it is noten-USTelligent Community 12https://community.appian.com/thread/10622?ContentTypeID=1Mon, 14 Jul 2014 13:38:26 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:dcb37181-2175-4104-8d9c-487026f5c15fsudhirp804Can anyone have any chance to look into the below issue.I need to pick the AirlineID value from the AirlineDetail table in the form AirlineBooking. I have created a query rule as an rule Input &quot;AirlineDetailID&quot; as an Integer value and Entity to Query &quot;AirlineDetailMaster&quot; and Query Condition is AirlineID=AirlineDetailID. I am call this query rule in the form field AirlineID Value &quot;=rule!SPGAirlineID()&quot; and Default Value &quot;=rule!SPGAirlineID()&quot; and save into &quot;AirlineBookingDetails.AirlineId.&quot; Does the query rule condition is wrong or calling this query rule in the form field &quot;AirlineID&quot; is wrong.? Any insight will be helpful...<div style="clear:both;"></div>https://community.appian.com/thread/10582?ContentTypeID=1Thu, 10 Jul 2014 16:06:27 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:8d7d3603-1dfa-4335-8bcd-387208d80ad6sudhirp804Does anyone have any update on the below issue. I have checked the CDT AirlineBooking and AirlineDetail. Both have AirlineID field as integer. I need to pick the AirlineID value from the AirlineDetail table in the form AirlineBooking. I have created a query rule as an rule Input &quot;AirlineDetailID&quot; as an Integer value and Entity to Query &quot;AirlineDetailMaster&quot; and Query Condition is AirlineID=AirlineDetailID. I am call this query rule in the form field AirlineID Value &quot;=rule!SPGAirlineID()&quot; and Default Value &quot;=rule!SPGAirlineID()&quot; and save into &quot;AirlineBookingDetails.AirlineId.&quot; Does the query rule condition is wrong or calling this query rule in the form field &quot;AirlineID&quot; is wrong.? Any insight will be helpful...<div style="clear:both;"></div>https://community.appian.com/thread/10567?ContentTypeID=1Wed, 09 Jul 2014 20:19:16 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:f7020c96-b5b2-4680-bab5-ce65c575c000sudhirp804I have attached the process I have created. Please suggest after checking this and let me correct...<br /><br /><p><a href="/cfs-filesystemfile/__key/communityserver-discussions-components-files/11/Airline-Management.zip">Airline Management.zip</a></p><div style="clear:both;"></div>https://community.appian.com/thread/10566?ContentTypeID=1Wed, 09 Jul 2014 19:51:47 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:9c1a068a-3ba5-40ea-bcb8-b8cfa03d72f9deepancSidhir, Ensure the number of parameters you have used on the CDT and Check whether you are calling the right ID field on the Combo object.<div style="clear:both;"></div>https://community.appian.com/thread/10564?ContentTypeID=1Wed, 09 Jul 2014 19:48:32 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:504fcbbb-105e-48ca-8384-8d2ddaea79d1sudhirp804Hi Navajith, I am adding only 1 input parameter as it only required in the queryrule. airlinedetailid as integer and query condition AirlineID = Airlinedetailid.I am not sure why it is expecting 2. Also calling this queryrule on the form fieldname AirlineID Value = =rule!SPGAirlineID() and Default Value = =rule!SPGAirlineID() and save into AirlineBookingDetails.AirlineId. Please suggest and correct me if the syntax error or rule which I have created is wrong.<div style="clear:both;"></div>https://community.appian.com/thread/10563?ContentTypeID=1Wed, 09 Jul 2014 18:41:25 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:3fd91206-f42f-4313-aaf4-2ce99025dbcdNavajith KSudhir, your rule SPGAirlineID() is expecting 2 input parameters as mentioned in the error message. please check if you are passing the parameters while calling the rule.<div style="clear:both;"></div>https://community.appian.com/thread/10549?ContentTypeID=1Wed, 09 Jul 2014 15:22:06 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:35cbfd57-1d2b-4039-a917-94bcc267d955sudhirp804I have created a query rule as rule input airlineid as integer and query condition AirlineID = AirlineID. Also, mapped this query rule in the field AirlineID. But I am getting this error.<br />ERROR:An error occurred while evaluating expression: =rule!SPGAirlineID() (Expression evaluation error in rule &#39;spgairlineid&#39;: Rule &#39;spgairlineid&#39; has 2 parameters, but instead passed 0 parameters.) (Data Inputs).<br />Please suggest...<br /><br /><div style="clear:both;"></div>https://community.appian.com/thread/10548?ContentTypeID=1Wed, 09 Jul 2014 13:39:52 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:dd652fb5-0f44-4221-995f-5ac8f241fbd0abhinavgUse a query rule to fetch all Airline Details or Query Database service and stores the same in pv!airlinedetail and then use the same pv to pull the ids using pv!airlinedetail.AirlineId.. <br />In combo box set the default values to pv!airlinedetail.AirlineId<br /><div style="clear:both;"></div>