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The $UPDSTMT function is used in conjunction with the ON FIELD CONSTRAINT CONFLICT unit.

If $UPDSTMT is invoked from an ON FCC unit following the detection of a field-level constraint conflict, it returns the type of User Language statement causing the conflict. The possible values $UPDSTMT returns are:

  • ADD

In all other cases, $UPDSTMT returns a null string. The $UPDSTMT function takes no arguments.