>I created a DBC and then stuck a table in it. Then I made a primary key and
> some candidate keys. On all of the columns I am not allowing null values. In
> the field-level rule of a column called logically_deleted_yn (not a candidate
> or primary key), I have

> logically_deleted_yn= ;
> IIF(INLIST(logically_deleted_yn,"Y","N"),;
> logically_deleted_yn,.NULL.)

The field rule should return a logical value. If .F., then a field rule violation error (1582) will be thrown. Set the field rule to

INLIST(logically_deleted_yn,"Y","N")