SAP ABAP Domain PS_SPSNR (Standard WBS element number (internal numbers as DB key)) is used by

• Data Element (8)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Data Element	CO61_SPSNR	(Standard) WBS element w/acct. assignment to sales document	CN	APPL	SAP_APPL
2	Data Element	PRS_SD_SPSNR	Standard WBS Element for Project Inception via SD	ERP_PRS_SD	APPL	SAP_APPL
3	Data Element	PS_SHIDO	No. of the first subordinate standard WBS element	CN	APPL	SAP_APPL
4	Data Element	PS_SHILE	No. of the left adjacent position in standard WBS	CN	APPL	SAP_APPL
5	Data Element	PS_SHIRE	No. of the right adjacent position in standard WBS	CN_PSP_STD	APPL	SAP_APPL
6	Data Element	PS_SHIUP	No. of the superior standard WBS element	CN_PSP_STD	APPL	SAP_APPL
7	Data Element	PS_SPSNR	Std WBS: Internal project item number (w/exit on ID)	CN_PSP_STD	APPL	SAP_APPL
8	Data Element	PS_SPS_ELE	Standard WBS element	CN	APPL	SAP_APPL