Arrangement containing a planetary gear set and a device for shifting a first shift element (SE1, A, B, E) and a second shift element (SE2, F, C, D), wherein the first shift element (SE1, A, B, E) can bring about a rotationally fixed, positively locking connection between a first element and a second element, and wherein the second shift element (SE2, F, C, D) can bring about a rotationally fixed, positively locking connection between the second element and a third element, wherein the first shift element (SE1, A, B, E) is activated by longitudinally displacing a common activation element (BE, BE1, BE2, BE3) in a first displacement direction, wherein the second shift element (SE2, F, E, D) is activated by longitudinally displacing the common activation element (BE, BE1, BE2, BE3) in a second displacement direction opposite the first displacement direction, wherein in a first shifted state the first shift element (SE1, A, B, E) is closed and the second shift element (SE2, F, C, D) is opened, wherein in a second shifted state the first shift element (SE1, A, B, E) is opened and the second shift element (SE2, F, C, D) is closed, and wherein the first element and the third element are coupled to one another so that displacement of the first element by the common activation element (BE, BE1, BE2, BE3) in one of the two displacement directions (T1, T2) causes the third element to be displaced in the same direction, and vice versa, and wherein the second element is positionally fixed in both displacement directions (T1, T2), characterized in that either - the first element is connected in a rotationally fixed fashion to a web (St) of the planetary gear set, and the second element is connected in a rotationally fixed fashion to a sun gear (So) or a ring gear (Ho) of the planetary gear set, wherein the common activation element (BE1/BE2/BE3) is arranged on a first side of the planetary gear set, and the second element is arranged on a second side, opposite the first side, of the planetary gear set, or - the second element is connected in a rotationally fixed fashion to a ring gear (Ho) of the planetary gear set, wherein the ring gear (Ho) has a first segment (Ho-1) and a second segment (Ho-2) which are separate from one another, wherein a rotationally fixed connection to the first segment (Ho-1) or a shaft segment connected thereto can be brought about by means of the first element, and a rotationally fixed connection to the second segment (Ho-2) or to a shaft section connected thereto can be brought about by means of the third element, or - the second element is connected in a rotationally fixed fashion to a sun gear (So) of the planetary gear set, wherein the sun gear (So) has a first segment (So-1) and a second segment (So-2) which are separate from one another, wherein a rotationally fixed connection to the first segment (So-1) or a shaft section connected thereto can be brought about by means of the first element, and a rotationally fixed connection to the second segment (So-2) or to a shaft section connected thereto can be brought about by means of the third element. - the first element is connected in a rotationally fixed fashion to a web (St) of the planetary gear set, and the second element is connected in a rotationally fixed fashion to a sun gear (So) or a ring gear (Ho) of the planetary gear set, wherein the common activation element (BE1/BE2/BE3) is arranged on a first side of the planetary gear set, and the second element is arranged on a second side, opposite the first side, of the planetary gear set, or - the second element is connected in a rotationally fixed fashion to a ring gear (Ho) of the planetary gear set, wherein the ring gear (Ho) has a first segment (Ho-1) and a second segment (Ho-2) which are separate from one another, wherein a rotationally fixed connection to the first segment (Ho-1) or a shaft segment connected thereto can be brought about by means of the first element, and a rotationally fixed connection to the second segment (Ho-2) or to a shaft section connected thereto can be brought about by means of the third element, or - the second element is connected in a rotationally fixed fashion to a sun gear (So) of the planetary gear set, wherein the sun gear (So) has a first segment (So-1) and a second segment (So-2) which are separate from one another, wherein a rotationally fixed connection to the first segment (So-1) or a shaft section connected thereto can be brought about by means of the first element, and a rotationally fixed connection to the second segment (So-2) or to a shaft section connected thereto can be brought about by means of the third element.