SAP ABAP Function Module LOCK_SOURCE (lock for program source) is using

• Data Element (3)
• Table/Structure Field (2)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Table (4)
• View (2)

#	Object Type	Object Name	Object Description	Note
1	View	TRDIR	System Table TRDIR
2	View	TRDIR	System Table TRDIR	SOURCE VALUE(SOURCE_NAME) LIKE TRDIR-NAME