Solution : https://service.sap.com/sap/support/notes/1488536 (SAP Service marketplace login required)
Key words :
newly opened external browser window loses, external browser window, external window solution, popup window, terms lightspeed, web dynpro, fix ensures, foreground
Related Notes :
| 1644847 | External new window should be opened in the foreground |
| 1633968 | External Popup Window from within Flash opens in background |