How to post customer down payment requests (SGL 'F') similar to transaction F-37 with BAPI_ACC_DOCUMENT_POST
Yes, it works!
You can post Customer Down Payment Request (Transaction F-37) by using BAPI_ACC_DOCUMENT_POST or message type ACC_DOCUMENT.
How? Short answer: Use Business type (BUS_ACT) RFST and Special GL Indicator (SP_GL_IND) 'F'.
Option 1: Via iDoc
You can use iDoc message type ACC_DOCUMENT (Basic type ACC_DOCUMENT05) and populate the following three segments:
E1BPACHE09 - Header
BUS_ACT RFST
USERNAME USER01
HEADER_TXT TEST
COMP_CODE 1000
DOC_DATE 20250321
PSTNG_DATE 20250321
DOC_TYPE UE
E1BPACAR09 - Accounts Receivable
ITEMNO_ACC 1
CUSTOMER 1000123
TAX_CODE D1
SP_GL_IND F
E1BPACCR09 Currency
ITEMNO_ACC 1
CURR_TYPE 00
CURRENCY_ISO EUR
AMT_DOCCUR 100
That's all!
