SCEN_EDIT_SINGLE is a standard SAP function module that performs functionality. This is available within standard R/3 SAP systems depending on version and release level.
Below are the pattern details for this FM showing its interface including any import, export and tables parameters. There is also a list of Exceptions and for your convenience any standard documentation available. All this information and more can also be viewed if you enter the function module name SCEN_EDIT_SINGLE into the relevant SAP transaction such as SE37 or SE80.
CALL FUNCTION 'SCEN_EDIT_SINGLE' "
EXPORTING
id_name = " scen_name
* id_object = " xuobject
id_area = 'SUCD' " tadir-object
EXCEPTIONS
WRONG_PARAMETER = 1 "
WRONG_CALL = 2 "
OBJECT_EXISTS_IN_LIST = 3 "
. " SCEN_EDIT_SINGLE