When there is only one section in a beam element on the shop drawing, there is no lettering to indicate the sections.
With this variable set to 0 as standard the letters are missing and will only show up when there is more than 1 section.
If the variable is set to 1, the section will be defined with letters even if there is only one section.

Example of the IMPACT default setting:

Example with a user default setting:

When a setting is changed in Standard Admin, the button "Refresh Settings and Properties" must be run for the changed settings to take place. 

The settings in Standard Admin serve as default settings when creating a new shop drawing or a new section.

After the change, the drawing must be redrawn or updated.