SAP ABAP Table/Structure Field TLDB - SYSTEM (TLDB) is used by

• ENQU (2)
• Function Module (5)
• Program (13)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	ENQU	ESTLDB	ESTLDB	SE36	BASIS	SAP_BASIS
2	ENQU	SYSTEM	SYSTEM