Solution : https://service.sap.com/sap/support/notes/570533 (SAP Service marketplace login required)
Key words :
standard create/change notification transactions - iw21/iw22, pm/ps reference element, taking place directly, related notes shown, source code corrections, terms maintenance plan, maintenance plan, note applies, order creation, prerequisites prerequisite
Related Notes :
592386 | PM/PS Reference Element not copied to Order from Task list |
559535 | PM/PS Reference Element not copied to Order from Task List |
491560 | PM/PS Reference Element not copied to Order from Task list |