What is Selection Screen?

Answer

"Selection screen" is the screen where one specifies the input values for which the program should run.

The selection screen is normally generated from the

Parameters
Select-Options

Syntax

Selection-screen begin of screen <screen #>
selection-screen begin of block <#>  with frame title <text>
.........
.........
selection-screen end of block <#>
selection-screen end of screen <screen #>

Parameters

Parameters helps one to do dynamic selection. They can accommodate only one value for one cycle of execution of the program.

Syntax

Defining parameters as a data type

1	`Parameters p_id(30) type c.`

Defining parameters like a table field.

1	`Parameter p_id like <table name>-<field name>.`

Parameters can be Checkboxes as well as Radiobuttons.

1 2	`Parameters p_id as checkbox.Parameters p_id1 radiobutton group <group name>.` `Parameters p_id2 radiobutton group <group name>.`

Parameters can be listbox.

1	`Parameter p_id like <table name>-<field name> as listbox`

Select Options

A Select-Option is used to input a range of values or a set of values to a program

Syntax

1	`select-options s_vbeln for vbak-vbeln.`

You can also define a select option like a variable

select-options s_vbeln for vbak-vbeln no intervals no-extension

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