https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3323#M1077 The feature that you're looking for, often called "cascading prompts", is not available in EG 4.1. <BR /> <BR /> Chris Mon, 04 Jun 2007 21:00:41 GMT ChrisHemedinger 2007-06-04T21:00:41Z https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3320#M1074 How to fill a parameter with data values at run time ?????<BR /> <BR /> I want to prompt user with two parameters, the first parameter(Region) is of the type string and is displayed as a list of values (loaded from SAS data set ) containing regions. the second parameter(City) also of type string . the issue is that when I select a region from the list I want the city list to load only those cities belong to the selected region. Mon, 04 Jun 2007 11:09:27 GMT https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3320#M1074 deleted_user 2007-06-04T11:09:27Z https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3321#M1075 In EGuide 4.1, it is under Tools --&gt; Parameter (macro variable) manager, there is an equivalent setting in 3.x somewhere.<BR /> <BR /> Doc Mon, 04 Jun 2007 14:31:28 GMT https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3321#M1075 Doc_Duke 2007-06-04T14:31:28Z https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3322#M1076 The issue is not How to create a parameter <BR /> It is about how to fill the parameter's data list with values depending on another parameter value Mon, 04 Jun 2007 17:59:27 GMT https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3322#M1076 deleted_user 2007-06-04T17:59:27Z https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3323#M1077 The feature that you're looking for, often called "cascading prompts", is not available in EG 4.1. <BR /> <BR /> Chris Mon, 04 Jun 2007 21:00:41 GMT https://communities.sas.com/t5/SAS-Enterprise-Guide/How-to-fill-a-parameter-with-data-values-at-run-time/m-p/3323#M1077 ChrisHemedinger 2007-06-04T21:00:41Z