Dropdown problem

Hi,   I want to make a dropdown to select an object called ‘department code’ (enumeration). I place my dropwdown and select the attibute department_code but if I open my app the dropdown is not editable. I set the security also to write and read. Can anyone help me?  
1 answers

Hi, may i know how did you pass the page parameter? It seems "Date" object is not available you just created the "Line services " object and passed it as a page parameter. make sure you have the "date" object as well!