Are you managing a or deploying this across a network environment via SCCM/Autodesk Account deployment?
Note: Autodesk does not publicly document every internal build suffix like “rjaa.” The interpretation above is based on common naming patterns in their update distribution system. For exact details, consult your Autodesk account representative or review the official ReadMe file included with the update package. autodesk autocad 202211 build s15400 rjaa upd
The version is an incremental update for the 2022 release of AutoCAD. The "Solid Feature" you are inquiring about likely refers to the "Technical Preview" of the 3D Graphics System or the improved 3D solid modeling and data import capabilities included in this release cycle . Key "Solid" and 3D Features Are you managing a or deploying this across