I am trying to use a new field in webappuser table to constrain the user by

When I put break point on the value of the webappuser.camtype it is blank where as the user logged in is not
what am I doing wrong and how do I resolve

Code:
    Object oContact_DD is a Contact_DataDictionary
        Set DDO_Server to oCONTCAMTYP_DD
        Set DDO_Server to oContrate_DD
        Set DDO_Server to oArea_DD
        Set DDO_Server to oDefcouri_DD
        Set DDO_Server to oMailcde3_DD
        Set DDO_Server to oMailcde2_DD
        Set DDO_Server to oMailcde_DD
        Set DDO_Server to oEmploy_DD
        Set DDO_Server to oEmp2_DD
        Set DDO_Server to oEmp3_DD
        Set DDO_Server to oSectype_DD
        Set DDO_Server to oCltype_DD
        
        Begin_Constraints
            Constrain CONTACT.CAMPAIGN_CODE eq WebAppUser.CamType //CONTACT.CAMPAIGN_CODE eq WebAppUser.CamType CONTACT.CAMPAIGN_CODE eq "PROGRAMIC"
      End_Constraints

    End_Object    // oContact_DD