SAP ABAP Table TCPLANGGRP (DON'T CHANGE - Language groups and codepage ranges) is used by

• Class (14)
• Program (27)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SPOPI Method: GETLANGGRPBYCP	Printer information APIs	SPOPI	BASIS	SAP_BASIS
2	Class	CL_SPOPI	Printer information APIs	SPOPI	BASIS	SAP_BASIS
3	Class	CL_SPOPI	Printer information APIs	SPOPI	BASIS	SAP_BASIS
4	Class	CL_SPOPI Method: GETLANGGRP	Printer information APIs	SPOPI	BASIS	SAP_BASIS
5	Class	CL_SPOPI Method: GETDEVTYPESBYLANGGRP	Printer information APIs	SPOPI	BASIS	SAP_BASIS
6	Class	CL_SPOPI Method: GETDEVTYPES	Printer information APIs	SPOPI	BASIS	SAP_BASIS
7	Class	CL_SPOPI Method: GETDEVTYPESBYCPRANGES	Printer information APIs	SPOPI	BASIS	SAP_BASIS
8	Class	CL_SPOPI Method: GETDEVTYPESBYLANG	Printer information APIs	SPOPI	BASIS	SAP_BASIS
9	Class	CL_SPOPI Method: ISVALIDLANGGRP	Printer information APIs	SPOPI	BASIS	SAP_BASIS
10	Class	CL_SPOPI Method: COPYPRINTERS	Printer information APIs	SPOPI	BASIS	SAP_BASIS
11	Class	CL_SPOPI Method: GETLANGGRPDESC	Printer information APIs	SPOPI	BASIS	SAP_BASIS
12	Class	CL_SPOPI Method: GETLANGGRPBYLANG	Printer information APIs	SPOPI	BASIS	SAP_BASIS
13	Class	CL_SPOPI Method: GETLANGGRPSBYDESC	Printer information APIs	SPOPI	BASIS	SAP_BASIS
14	Class	CL_SPOPI Method: GETCPRANGES	Printer information APIs	SPOPI	BASIS	SAP_BASIS