SAP ABAP Message Number AA - 821 (AA) is used by

• Class (1)
• Function Module (3)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_CNVMBTASF_FIAA Method: CHECK_PERIODIC_FIAA_POSTINGS	Methods for FI-AA settings/customizing	CNVMBTASF	DMIS	DMIS