ADS dialog code references a user defined built-in function (BIF).
When compiling the dialog using ADSC, we get error:
<E> (WORDP) 29300 MOVE WORDP(GIVEN-NAME) TO GIVEN-NAME. $ $ <E> DC164076 ILLEGAL DATANAME PARSED. STMT FLUSHED. <E> DC161001 SOURCE DATANAME, EXPR, OR NUMBER NOT FOUND. STMT FLUSHED.