REFERENCE(E_CREDIT) TYPE FDM_COLL_INVOICE
REFERENCE(IS_INVOICE) TYPE FDM_COLL_INVOICE OPTIONAL
T_INVOICES STRUCTURE FDM_COLL_INVOICE
REFERENCE(E_INVOICE) TYPE FDM_COLL_INVOICE
REFERENCE(IS_SINGLE_INVOICE) TYPE FDM_COLL_INVOICE OPTIONAL
REFERENCE(ES_INVOICE) TYPE FDM_COLL_INVOICE