X3 Services 54.0.55 version must be installed with X3 Builder Developer Studio 54.0.55.
It embeds some important fixes:
- Nested grid - transaction handling issue with multiple records in it. (#X3-336152)
- Sidebar selection list does not use filter when screen is in small size (#X3-335749)
- Mobile automation : receipt for a non stock managed item (#X3-329606)
- Performance issues on x3services for SQL server DB connexions. (#X3-339063)