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 (11, 12) 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 (11, 12) of the running carriage are arranged on each one of the running profiles (41, 42) 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 (11, 12) 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 (11, 12) of the running carriage are arranged on each one of the running profiles (41, 42) 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.