SAP ABAP Table ACO_ERROR_MESSAGE (Error Message Structure) is used by

• Class (6)
• PINF (2)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_ACO_METADATA_PROVIDER Method: CREATE_ERROR_MESSAGE	Provide ACo Metadata	SAP_ACO_PUBLIC	BASIS	SAP_BASIS
2	Class	CL_ACO_METADATA_PROVIDER Method: COMPARE_METADATA	Provide ACo Metadata	SAP_ACO_PUBLIC	BASIS	SAP_BASIS
3	Class	CL_ACO_METADATA_PROVIDER Method: COMPARE_PROXY_METADATA	Provide ACo Metadata	SAP_ACO_PUBLIC	BASIS	SAP_BASIS
4	Class	CL_ACO_STATIC_PROXY Method: COMPARE_STATIC_PROXY_BY_MD	Manage Static Proxys	SAP_ACO_PUBLIC	BASIS	SAP_BASIS
5	Class	CL_ACO_STATIC_PROXY_FLEXIBLE Method: COMPARE_STATIC_PROXY_BY_MD	Flexible creation of static ACO proxy	SAP_ACO_PUBLIC	BASIS	SAP_BASIS
6	Class	CL_PROXY_RFC_COMPARE Method: COMPARE_METADATA	Check RFC signature	SAI_PROXY_GENTIME	BASIS	SAP_BASIS