SAP ABAP Message Number PAK - 150 (PAK) is used by

• Class (6)
• Program (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_CHK_SLIN_PACKCHECK Method: _PACKAGE_HIERARCHY_ERROR_MSG	Check Class for Package Check of Program Objects	SPAK_API	BASIS	SAP_BASIS
2	Class	CL_PACKAGE Method: S_FIND_LEAST_COMMON_PACKAGE	Packages	SPAK_API	BASIS	SAP_BASIS
3	Class	CL_PACKAGE_ERROR_ANALYSIS Method: _DETERMINE_PACK_ERROR_CATEGORY	CL_PACKAGE_ERROR_ANALYSIS	SPAK_API	BASIS	SAP_BASIS
4	Class	CL_PACKAGE_HELPER Method: CHECK_HIERARCHY_LOOP	Auxiliary Class for Package API	SPAK_API	BASIS	SAP_BASIS
5	Class	CL_PACKAGE_INTERFACE Method: IF_PACKAGE_INTERFACE~CHECK_ELEMENT_ENCLOSURE	Package Interfaces	SPAK_API	BASIS	SAP_BASIS
6	Class	CL_SPAK_PACKAGE_CHECK Method: CHECK_PROGRAM	Package Check without SLIN	SPAK_API	BASIS	SAP_BASIS