SAP ABAP Data Element CK_POPER (Posting period when material ledger was last closed) is used by

• Class (6)
• Function Module (4)
• Interface (1)
• Program (5)
• Table (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_CKMLBB_LIFO_LOGIC	CL_CKMLBB_LIFO_LOGIC	CKMLBB	APPL	SAP_FIN
2	Class	CL_CKMLBB_LIFO_LOGIC Method: READ_MATERIAL	CL_CKMLBB_LIFO_LOGIC	CKMLBB	APPL	SAP_FIN
3	Class	CL_CKMLBB_LIFO_LOGIC	CL_CKMLBB_LIFO_LOGIC	CKMLBB	APPL	SAP_FIN
4	Class	CL_CKMLBB_LIFO_PROCESSOR	CL_CKMLBB_LIFO_PROCESSOR	CKMLBB	APPL	SAP_FIN
5	Class	CL_QSNODE_MATERIAL_CKML Method: CREATE_INPUT_NODES	Material Node	CO_ML_QSTREE	EA-FIN	EA-FIN
6	Class	CL_QSNODE_PROCALT_CKML Method: CREATE_INPUT_NODES	Material Node	CO_ML_QSTREE	EA-FIN	EA-FIN