SAP ABAP Table APIUB (Overwritten Characteristics Data) is used by

• Table (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	API_CLCH_C	Change Characteristic for Class	CL	ABA	SAP_ABA
2	Table	API_CLCH_I	Insert Characteristic in Class	CL	ABA	SAP_ABA