Create new Attribute in Catt (Tag Properties in Data manager) appear turn off

Hi Guys,

                  Please I need your help, I have the and I unzip the files and then I use Visual Basic and I created a New Form At_EqFilt and I created a new TextBox the name is Epow that is the existing Attribute in the EQUIP table, but the problem is when I test in Data Manager and check the information the dialog box appear turn off, check the pictures below

This picture is in Visual Basic

In Data Manager (the dialog box appear Turn Off) the Attributes is Epow EQUIP Table

Best regards