https://userapps.support.sap.com/sap/support/knowledge/en/3456020
3456020 - FI document header text added via EXIT_SAPLV60B_001 is cleared by standard code | SAP...
FI document header text (BKPF-BKTXT) is populated via custom code in EXIT_SAPLV60B_001, that is called in SD/FI interface, via parameter XACCHD-BKTXT. However,...