Solution : https://service.sap.com/sap/support/notes/27691 (SAP Service marketplace login required)
Key words :
sapmgplv additional key words, object number tables onr00, object type 'kl', symptom error message, copying planning data, cost center data, onr00 ordescription, individual tables, update termination, array-insert
Related Notes :
| 20434 | SAPSQL_ARRAY_INSERT_DUPREC at ONR00 |