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Background documentation Implementing a Dialog  Locate the document in its SAP Library structure

To provide a dialog for central access to the personalization data, a function module must be implemented with a fixed interface and stored when the key for the personalization object is registered.

FUNCTION BMENU_SETTINGS_EDIT.

*"----------------------------------------------------------------------

*"*"Lokale Schnittstelle:

*" IMPORTING

*" REFERENCE(P_PERS_OBJECT) TYPE REF TO CL_PERS_OBJECT_DATA

*" REFERENCE(P_VIEW_MODE) TYPE CHAR1

*" EXCEPTIONS

*" DIALOG_CANCELED

*" PERS_OBJECT_ERROR

*"----------------------------------------------------------------------

* clear global data

clear d215_settings.

 

 

* set global structure

call method p_pers_object->get_data

exporting

p_reload_data = space

importing

p_pers_data = d215_settings

exceptions

data_type_error = 1

no_data_found = 2

internal_error = 3

others = 4.

 

case sy-subrc.

when 1 or 3 or 4.

raise pers_object_error.

endcase.

 

* set view mode

d215_view_mode = p_view_mode.

 

* call dialog

call screen 215 starting at 10 5.

 

case d215_okcode.

when okay_command.

* set object data

call method p_pers_object->set_data

exporting

p_pers_data = d215_settings

p_write_through = space

exceptions

data_type_error = 1

internal_error = 2

others = 3.

 

if sy-subrc <> 0.

raise pers_object_error.

endif.

 

when cancel_command.

raise dialog_canceled.

endcase.

 

endfunction.

In the example, the data is read from the personalization object and written in a structure for the screen.

Note

If the dialog is to support the buffering mechanism, the data may not be written directly to the database when they are stored (flag p_write_through must be space).