After upgrading from v17.02 to v18.0.0 I have run into a problem with posting/recording a sales entry into accounting. Attached you will find a screenshot of the issue.
It appears that the system is expecting a Tax Stamp or Revenue Stamp in the sales invoice. Prior to this update, I had never experienced this issue and certainly I’m not required to account for a Revenue Stamp in the United States.
Any advice in fixing this issue would be greatly appreciated.
Frank Carll
Ubuntu 20.04.6, MariaDB,