SAP ABAP Program LV50LF08 (Positionierung in Xlips über ilips aus phead) is using

• Table/Structure Field (2)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	LIPS - POSNR	Delivery Item
2	Table/Structure Field	SYST - TABIX	ABAP System Field: Row Index of Internal Tables