SAP ABAP Message Number EA - 421 (EA) is used by

• Function Module (7)
• Program (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	DX_FILE_COPY	DX_FILE_COPY	S_DX_BAPI	BASIS	SAP_BASIS
2	Function Module	DX_FILE_CREATE_INITIAL	Erstellen einer initialen Datei (IDoc, Batch Input, Direct Input)	S_DX_BAPI	BASIS	SAP_BASIS
3	Function Module	DX_FILE_EDIT	DX_FILE_EDIT	S_DX_BAPI	BASIS	SAP_BASIS
4	Function Module	DX_MAP_CREATE_TEST_DATA	DX_MAP_CREATE_TEST_DATA	S_DX_BAPI	BASIS	SAP_BASIS
5	Function Module	DX_MERGE_FILE_CHECKS	DX_MERGE_FILE_CHECKS	S_DX_BAPI	BASIS	SAP_BASIS
6	Function Module	DX_OUT_2_IN_IDOCFILE	DX_OUT_2_IN_IDOCFILE	S_DX_BAPI	BASIS	SAP_BASIS
7	Function Module	DX_SPLIT_FILE_CHECKS	DX_SPLIT_FILE_CHECKS	S_DX_BAPI	BASIS	SAP_BASIS