Keys->Content Assist, 預設是Shift + Tab:

Guys,
we don’t need to remember all possible values for a given annotation, just use Ctrl+space or your customized hot key to trigger auto completion, just as the same way you did in SAP GUI:
Keys->Content Assist, 預設是Shift + Tab:
Guys,
we don’t need to remember all possible values for a given annotation, just use Ctrl+space or your customized hot key to trigger auto completion, just as the same way you did in SAP GUI: