SAP ABAP Program LJ1AEF03 (List of fields that are only relevant for users of certain countries) is using

• Data Element (16)
• Table/Structure Field (276)
• Function Module (12)
• Interface (1)
• Class Method (2)
• Table (51)
• Transaction Code (1)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_IMP_AEI_TAXNUM_CHNG	Interface for BAdI: BADI_AEI_TAXNUM_CHNG