Excel to Revit error

Hey @daria_ivnc , welcome to the forum, feel free to Introduce yourself 🙆 if you’d like.

Can you try to use WALL_BASE_OFFSET as a parameter name instead?
We also changed a bit how these parameters should be sent to Revit from Excel (see docs), so your excel table should look like the below:

elementId parameters.speckle_type parameters.WALL_BASE_OFFSET.value parameters.WALL_BASE_OFFSET.units parameters.WALL_BASE_OFFSET.speckle_type speckle_type
1101940 Base 0 mm Objects.BuiltElements.Revit.Parameter Objects.BuiltElements.Revit.ParameterUpdater

P.S.
We know this mechanism for an Excel<>Revit link is not ideal and we’re thinking how to improve it, see here a suggestion for a dedicated tool.