SAP ABAP Function Module TB_LIMIT_ALV_BUILD_KEYINFO (Set Up Key Information for ALV) is using

• Table/Structure Field (1)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	DDFLDNAM	Name of a DD table field
2	Table	X030L	Nametab Header, Database Structure DDNTT
3	Table	X031L	Nametab Structure, Database Structure DDNTF