Function Module list used by SAP ABAP Class CL_XTAX_DOCUMENT (external tax document)
SAP ABAP Class CL_XTAX_DOCUMENT (external tax document) is using
# Object Type Object Name Object Description Note
     
1 Function Module  ETX_DOC_GET_FI_DOC_NUMBER Get Fi-Document number for ETXDCH-DOC_NUMBER
2 Function Module  FI_DOCUMENT_RETURN Anzeige des Ursprungsbelegs