Solution : https://service.sap.com/sap/support/notes/812108 (SAP Service marketplace login required)
Key words :
source code correctionplease check, pm/cs order unintentionally, pm/cs order, pm/cs notification, pm/cs orders, terms co_ih_order_gener_2 reason, prerequisites causethe problem, support package sapkipme07, note 788109 brought back, note describe inclusion
Related Notes :
754734 | Task list is included twice in the PM/CS order |
598598 | FAQ: Assignment of operations for object list entries |