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Extract the display value of DDDW

string ls_dept
long ll_row

ll_row = 3  // we want the displayed value of dept_id in row 3

ls_dept = dw_1.Describe &
      ("Evaluate('LookupDisplay(dept_id)', " + String(ll_row) + ")")

// LS_DEPT == DEPARTMENT NAME FROM THE DDDW
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