A sliding wall system , having at least one profile element of a ceiling guide , a running carriage and a sliding wall element , wherein the sliding wall element is fastened to the running carriage and the running carriage is arranged so as to be movable in the profile element , wherein the running carriage has a carriage housing , a first runner and a second runner as well as a suspension element , wherein the runners are mounted so as to be rotatable about at least one runner axis by way of at least one bearing device in relation to the carriage housing , wherein the suspension element is also arranged in and/or on the carriage housing protruding from the carriage housing in such manner that the sliding wall element can be fastened to the suspension element , wherein the running carriage has an arrangement element which has two or more receiving positions for the selective arrangement of a guide element , and wherein a guide element is arranged in at least one of the receiving positions to determine a running path of the running carriage, wherein the profile element has a first running profile , a second running profile and a profile gap which is in particular preferably arranged between the first running profile and the second running profile , wherein the runners of the running carriage are arranged on each one of the running profiles and the suspension element extends through the profile gap , wherein the profile element also has at least one counter-guide element for guiding a guide element of the running carriage by means of contact, wherein the suspension element protrudes through the profile gap , characterized in that the arrangement element is arranged on the suspension element in such manner that the at least one guide element is arranged below the profile element . wherein the running carriage has a carriage housing , a first runner and a second runner as well as a suspension element , wherein the runners are mounted so as to be rotatable about at least one runner axis by way of at least one bearing device in relation to the carriage housing , wherein the suspension element is also arranged in and/or on the carriage housing protruding from the carriage housing in such manner that the sliding wall element can be fastened to the suspension element , wherein the running carriage has an arrangement element which has two or more receiving positions for the selective arrangement of a guide element , and wherein a guide element is arranged in at least one of the receiving positions to determine a running path of the running carriage, wherein the profile element has a first running profile , a second running profile and a profile gap which is in particular preferably arranged between the first running profile and the second running profile , wherein the runners of the running carriage are arranged on each one of the running profiles and the suspension element extends through the profile gap , wherein the profile element also has at least one counter-guide element for guiding a guide element of the running carriage by means of contact, wherein the suspension element protrudes through the profile gap , characterized in that the arrangement element is arranged on the suspension element in such manner that the at least one guide element is arranged below the profile element . <EOS>