SAP ABAP Search Help LDLH1 (Line hierarchy search help) is used by

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• Table (11)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	CPHEADINF - LINE	Additional fields for PLKO	CP	APPL	SAP_APPL
2	Table	EAM_S_PLKOD - LINE	Task List API: Header data	EAM_TL_API	EA-PLM	EA-APPL
3	Table	EAM_S_PLKOD_EXT - LINE	Task List API: Header data with technical objests IDs	EAM_TL_API	EA-PLM	EA-APPL
4	Table	JITACT_DYNP2 - MDV01	Screen Structure for Action Control with Specification	ISAUTO_JIT	DIMP	ECC-DIMP
5	Table	LDLBHD - LINE	Dialog strukture LDLBH	LALD	APPL	SAP_APPL
6	Table	LDLBPD - MAKTX	Dialog strukture LDLBP	LALD	APPL	SAP_APPL
7	Table	LDLHD - LINE	Dialog structure LDLH	LALD	APPL	SAP_APPL
8	Table	PLKOD - LINE	I/O table for task list headers	CP	APPL	SAP_APPL
9	Table	PLKO_DI - LINE	Header structure for direct input	CP	APPL	SAP_APPL
10	Table	TSK_CLASS_DATA - LINE	Data for the class of task lists	CP	APPL	SAP_APPL
11	Table	TSK_DATA - LINE	Dailog table header	CP	APPL	SAP_APPL