Solution : https://service.sap.com/sap/support/notes/373666 (SAP Service marketplace login required)
Key words :
implement source code change, longer simultaneously select, terms cnmm reason, execute specific functions, functions back, proman transaction, selection screen, back button, program error, newest version
Related Notes :
415362 | Proman: Selection with WBS element |
306293 | PROMAN: Project-oriented material management |