1. New a worksheet with 4 column, fill with random numbers, highlight all, make vector xyam plot.

2. Double click on data plot to open plot in plot level to activate Vector tab.
   ==>error say "??????????"

3. Click ok three times in pop up message box.
   --> vector tab is active in plot details dialog

4. Try do any changes in vector tab, click ok.
   ==>no change in graph.

note:

1.This problem also exist in JOS,GOS, not exist in EOS.
2.This problem exist in all plots contain vector tab such as vector xyam, vector xyxy, polar vector,Compass Plot,ternary vector,etc.

Fixed in Origin2023b SR1