SAP ABAP Class CL_AXT_FIELD_DEF (Extension field definition) is using

• Class (154)
• Data Element (79)
• Table/Structure Field (154)
• Function Module (5)
• Interface (14)
• Message Class (16)
• Message Number (50)
• Class Method (179)
• Table (52)
• View (6)

#	Object Type	Object Name	Object Description	Note
1	View	DD01V	DD: Domain header with text
2	View	DD04V	DD: Header and Short Text for Data Elements
3	View	DD04V	DD: Header and Short Text for Data Elements
4	View	DD04V	DD: Header and Short Text for Data Elements
5	View	DD04V	DD: Header and Short Text for Data Elements
6	View	DD07V	View on fixed values and domain texts