Solution : https://service.sap.com/sap/support/notes/783070 (SAP Service marketplace login required)
Key words :
afvgd-rmzhlform edit_conf, confirm individual capacities, transaction iw41, system generates, dump 'sapsql_array_insert_duprec', terms iw41, afru_bt-rmzhl, afvg_bt-rmzhl, rmzhl reason, program error
Related Notes :
335559 | SAPSQL_ARRAY_INSERT_DUPREC table AFRU |