SAP ABAP Data Element PSNUM (Unit Costing Item Number) is used by

• Function Module (4)
• Table (6)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	CKPP - POSNR	Periodic Values for Unit Costing Item	KKEK	APPL	SAP_FIN
2	Table	CKPS - POSNR	Unit Costing Items	KKEK	APPL	SAP_FIN
3	Table	CKPT - POSNR	Texts for CKPS	KKEK	APPL	SAP_FIN
4	Table	KPS1 - POSNR	CKPS + CKPT	KKEK	APPL	SAP_FIN
5	Table	RKKST - ANZPOS	Reference Structure f. Updating Costing Document in Planning	GPLN	APPL	SAP_FIN
6	Table	RKKST - ANZPER	Reference Structure f. Updating Costing Document in Planning	GPLN	APPL	SAP_FIN