Solution : https://service.sap.com/sap/support/notes/47012 (SAP Service marketplace login required)
Key words :
tools - abap/4 workbench - utilities - enhancements, 'abap/4 development workbench' point, additional key words userexit, xacchd-bktxt = vbrk-ishfalnr, xkomk2-bschl field served, user exit customer-function '001', user exit customer-function '002', user exit accounting interface, xacchd-bktxt field, development class 'vf'
Related Notes :
40410 | IS-H: collec.note for important errors in Rel. 3.01 |
39503 | User exits in accounting interface |