SAP ABAP Data Element MAINPACK (Main Package Indicator) is used by

• Class (19)
• Function Module (8)
• Interface (1)
• PINF (4)
• Program (7)
• Search Help (4)
• Table (13)
• View (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	PAK_FUNC_COMPONENTS_FOR_AUNIT REFERENCE(IV_PACKAGE_TYPE) TYPE MAINPACK DEFAULT TPAK_C_MAIN_PACKAGE	Beispiel - ausschließlich für Unit Tests !!	SPAK_OBJECTS	BASIS	SAP_BASIS
2	Function Module	PA_EXPAND_PACKAGE_INTERFACES	Inhalt einer Paketschnittstelle auflösen	SPAK_AKB	BASIS	SAP_BASIS
3	Function Module	PB_INTERFACE_ADD	PB_INTERFACE_ADD	SPAK_TOOL	BASIS	SAP_BASIS
4	Function Module	PB_INTERFACE_SERVICE	PB_INTERFACE_SERVICE	SPAK_TOOL	BASIS	SAP_BASIS
5	Function Module	PB_POPUP_COPY_REN_INTERFACE	Package Builder: Copy or Rename Interface Dialog Box	SPAK_TOOL	BASIS	SAP_BASIS
6	Function Module	PB_POPUP_INTERFACE_CREATE REFERENCE(P_MAINPACK) TYPE MAINPACK OPTIONAL	PB_POPUP_INTERFACE_CREATE	SPAK_TOOL	BASIS	SAP_BASIS
7	Function Module	PB_SET_STATUS REFERENCE(P_MAINPACK) TYPE MAINPACK OPTIONAL	PB_SET_STATUS	SPAK_TOOL	BASIS	SAP_BASIS
8	Function Module	SPAK_PACKAGE_SHLP_EXIT	Suchhilfe-Exit für Entwicklungspakete	SPAK_API	BASIS	SAP_BASIS