Solution : https://service.sap.com/sap/support/notes/1530490 (SAP Service marketplace login required)
Key words :
web dynpro abap application, newly opened external window, terms wen dynpro, previously focused element, popup window solution, popup window suppresses, popup window, external window, opener window, unified rendering
Related Notes :
| 1576204 | Corrections for unified rendering 710/12 II (UR mimes) |