If you remix, transform, or build upon the material, you must distribute your contributions under the same license, or a compatible license as used in the original work.
The share alike is a copyright left license, that allows other to re-use, re-mix, and modify works but requires that any derivative work be distributed under the same terms and conditions. The Creative Commons Share Alike is one of the most widely used Copyleft licenses. The other widely used Copyleft License is the GNU-General Public License for software.
Because the Share Alike license only applies to derivative works it can not be used with the No Derivative condition.
At this time (September 2021) Creative Commons only lists the Free Art License 1.3 and GNU-GPLv.3 as compatible licenses.