Model Options for Cross-Sections with Linear Section Distribution

In RFEM 6 and RSTAB 9, you have the option to assign different cross-sections at the start and end of a member, see the following image.

FAQ

FAQ 005585 | What is the meaning of the error message "Incompatible calculation options" for members with…

Displaying Member with Linear Section Distribution, Timber Material

You can define different cross-sections at the member start and member end. The calculation options for both ends of the member need to be identical. Dialog Box | Editing Cross-Section | Main | Options:

Dialog Box | Editing Cross-Section

If different options are defined at the member ends, this error message appears.
Example: The "Deactivate shear stiffness" option is defined differently at both member ends:

Error Message "Incompatible Calculation Options of Sections."

Example: The "Thin-walled model" option is defined differently for a steel beam:

Dialog Box | Editing Cross-Section

This leads to the following error message:

Error Message Due to Different Options Regarding "Thin-Walled Model"

For correct modeling, it is necessary to define the same options on both member ends.