The SET Statement

The FALSE phrase is supported in a format 2 SET statement, as specified in the section The SET Statement.

The value of an index-name after the execution of a format 5 or format 6 SET statement need not be a valid occurrence number in the corresponding table, but must be within the range of permissible values for the index as specified in the section Subscripts.

The format 8 SET statement (object references) is permitted.