The ornamental design for a tablecompartment, as shown and described.
FIG. 1 is a perspective view of a table showing my new design with the compartment in a closed position, the opposite side perspective view being a mirror image of; and,
FIG. 2 is a perspective view of the table with the compartment in an open position, the opposite side perspective view being a mirror image.
The elements shown in dotted lines are for illustrative purposes only and form no part of the claimed design.