Solution : https://service.sap.com/sap/support/notes/658696 (SAP Service marketplace login required)
Key words :
add export parameter et_objects, function module v51p_get_tables, transaction vt01n, handling units, longer assigned, hum reason, program error, transaction se37, type hum_object_t, correction instructions
Related Notes :
1129233 | Bad performance during shipment packing processing |
680061 | Delivery HU not displayed in the transport |