The following directive is available when using the Useq function; however the following
mfims imsdbu directives are available when using the Useq function:
CLS
Clears the screen before starting the utility.
DSN
Specifies the dataset name of the input file containing the segment data.
ECHO
Controls the display of and interaction with the messages displayed by IMSDBU.
LIST
Controls the location and name of the detail listing file, which includes items such as source listings, completion status, error messages and execution statistics.
LISTOPEN
Controls the open disposition of the detail listing file.
