SAP ABAP Program LCTMVF21 (CHECK_FIELDNAME) is using

• Table/Structure Field (8)
• Function Module (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	CABN	Characteristic
2	Table	CABNT	Characteristic Descriptions
3	Table	DD03L	Table Fields
4	Table	DD03P	Structure