Te paso los que puse y me anduvo:
document_header:
BUS_ACT
USERNAME
HEADER_TXT
COMP_CODE
DOC_DATE
PSTNG_DATE
DOC_TYPE
REF_DOC_NO
REF_DOC_NO_LONG
account_receivable:
ITEMNO_ACC
CUSTOMER
REF_KEY_1
REF_KEY_2
COMP_CODE
PMNTTRMS
PAYMT_REF
ALLOC_NMBR
ITEM_TEXT
BUSINESSPLACE
PYMT_CUR_ISO
PYMT_AMT
account_payable:
ITEMNO_ACC
VENDOR_NO
REF_KEY_1
REF_KEY_2
COMP_CODE
PMNTTRMS
ALLOC_NMBR
ITEM_TEXT
BUSINESSPLACE
PYMT_AMT
PYMT_CUR_ISO
PAYMT_REF
currency:
ITEMNO_ACC
CURRENCY
AMT_DOCCUR
AMT_BASE
Espero te halla sido de ayuda.
