Solution : https://service.sap.com/sap/support/notes/534217 (SAP Service marketplace login required)
Key words :
type sapsql_array_insert_duprec occurs, attached program correction, wbs element, copied wbs, support package, update termination, function cjvb_prte_post, system fails, table prte, terms cj01
Related Notes :
530949 | CJ20N: Dump when saving after creation in hierarchy graphic |
440698 | Error or dump when copying WBS element from template |