SAP ABAP Table FIELD_DIF (Manual Fieldtab Changes) is used by

• Class (1)
• Function Module (90)
• Program (98)
• Table (1)
• TTYP (2)
• TYPE (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	TTYP	FIELDTAB	FIELDTAB	SDME_CON	BASIS	SAP_BASIS
2	TTYP	SPAR_FIELD_DIF	SPAR_FIELD_DIF	SLIS	BASIS	SAP_BASIS