Solution : https://service.sap.com/sap/support/notes/412874 (SAP Service marketplace login required)
Key words :
solution source code correction, additional key words lh01, create pick-hus, call message determination, function module 'l_to_pickhu_assign', transaction lh01, function module, message determination, automatic creation, transfer order
Related Notes :
526239 | DUPLICATE RECORD for TO creation with pick handling units |
498607 | SAPSQL_ARRAY_INSERT_DUPREC for LI20 or TO creation |