SAP ABAP Message Number DA - 320 (DA) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	DD_NTAB_APPFLAG	DD_NTAB_APPFLAG	SDIC	BASIS	SAP_BASIS
2	Function Module	DD_NTAB_EXPLAIN	DD_NTAB_EXPLAIN	SDTB	BASIS	SAP_BASIS