<p>The invention relates to an awning structure with a roof-forming part (1) whose supporting structure (2-5) comprises a horizontal front beam (5) in which an internal space (12) is provided for an awning roll (9) and said front beam (5) extends between two columns (7), (8) and on at least one of the sides running in the longitudinal direction (A) it comprises a detachable wall element (26) so that the internal space (12) can easily be opened on said side in order to install or remove the awning roll (9). This simplifies the installation and the front beam performs the function of structural element and the function of awning housing, so that the structure can be made more compact and simpler.</p>