SAP ABAP Message Class GM (Combination manager) is used by

• Class (5)
• Function Module (3)
• Program (20)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_FCOM_IP_CHECKS Method: CHECK_ACTIVITY_TYPE_COKS	Check routines for IP Planning	FCOM_PLANNING_CORE	APPL	SAP_FIN
2	Class	CL_FCOM_IP_CHECKS Method: CHECK_CORRESP_KOSTL_LSTAR	Check routines for IP Planning	FCOM_PLANNING_CORE	APPL	SAP_FIN
3	Class	CL_FCOM_IP_CHECKS Method: DERIVE_SECONDARY_VKSTA	Check routines for IP Planning	FCOM_PLANNING_CORE	APPL	SAP_FIN
4	Class	CL_FCOM_IP_DS_EXIT_CC_ACTOUT Method: CHECK_VERSION_BLOCKING	Cost Center Activity Output Planning: Data Slice Exit	FCOM_PLANNING_CORE	APPL	SAP_FIN
5	Class	CL_FCOM_IP_DS_EXIT_PRIM_SEC Method: CHECK_COKP	Cost Center Primary/Secondary: Data Slice Exit	FCOM_PLANNING_CORE	APPL	SAP_FIN