Solution : https://service.sap.com/sap/support/notes/580101 (SAP Service marketplace login required)
Key words :
declare data type lt_data, symptom internal error, candidate item set, internal error reason, message rsdme 445 solution, form routine gen_lis_ord_1, function group rs_dme_asso_disc_ap, function module rs_dme_ada_gen_lis, generation program error, association analysis