SAP ABAP Function Module FS_API_BKK21_GET (Aliasname lesen) is using

• Class (2)
• Data Element (3)
• Table/Structure Field (4)
• Message Class (1)
• Message Number (1)
• Class Method (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	BAPIRET2	Return Parameter
2	Table	BKK21	Business Partner Aliases
3	Table	FSBP_STR_ALIAS	Alias for Business Partner