Solution : https://service.sap.com/sap/support/notes/919625 (SAP Service marketplace login required)
Key words :
alv tree report, direct printing, spool request, terms cl_gui_alv_tree, solution implement, correction instructions, background reason, background, cl_salv_treeprint_backend, alv_print_serverexecute +
Related Notes :
| 1023898 | MMBE: Termination OBJECTS_OBJREF_NOT_ASSIGNED w/ direct prnt |