Complete the Prior Year Import. Open the company details. Try to enter or edit the Short Name. The Short Name field is not editable but it should be available for entering and editing after the Prior Year Import. screen rec: https://drive.google.com/file/d/1mBgxGRyQ9h6wwZ5iu7wGKhrMGuljYg79/view?usp=sharing
NOTE: After closing and reopening the screen, the Short Name field allows data entry and editing.
Fixed available in version 06.
After Prior Year, Now Short Name can Editable and Made the change it should be Read only mode. - Working as Expected. Screenshot: https://drive.google.com/file/d/1Vq3iUiME2DJNic7Yhucamq4H7ova_Q9x/view?usp=sharing