SAP function modules G

Module Get_Global_Symbols Definition Returns a list of all tables, select options, texts, etc for a program.Even includes the text definitions for the selection screen compare help ABAP
Module Gui_Delete_File Explain Replaces WS_FILE_DELETE. Delete a file on the presentation server why help ABAP
Module Gui_Create_Directory What is Create a directory on the presentation server how better help ABAP
Module Gui_Remove_Directory Meaning Delete a directory on the presentation server when help ABAP
Module Gui_Download Abbreviation Replaces WS_DOWNLOAD. Download table from the app server to presentationserver determines help ABAP
Module Get_Current_Year How to Get the current fiscal year comparing to help ABAP
Module Gui_Run Help Start a File or Program Asynchronously with ShellExecute depends on help ABAP
Module Gui_Upload Crossword Replaces WS_UPLOAD. Upoad file from presentation server to the appserver which help ABAP
Module Get_Job_Runtime_Info Examples Get the current job number from a program. Also returns other usefulinfo about the current job difference help ABAP
Module Get_Includetab Encyclopedia Returns a list of all INCLUDES in a program when help ABAP
Module G_Set_Get_All_Values Information about Fetch values from a set pros and cons help ABAP
Module Gui_Get_Desktop_Info Tutorial Replaces WS_QUERY. Delivers Information About the Desktop (client) similarities help ABAP
Module Gui_Exec Error Replaces WS_EXECUTE. Start a File or Program Asynchronously with WinExec how much help ABAP

SAP all function modules & definitions

What a function module does?

Describe Gui_exec definition gui_get_desktop_info explain g_set_get_all_values what is get_includetab meaning get_job_runtime_info abbreviation gui_upload how to gui_. help.

Explain Get_global_symbols definition gui_delete_file explain gui_create_ tutorial.