A communication apparatus equipped with a direct wireless communication function for executing a direct wireless communication with an external apparatus includes a memory that stores a program and a processor that executes the program. In a case that a first setting for instructing to use a Service Set Identifier, SSID, corresponding to a user who uses the communication apparatus is set in the communication apparatus, the direct wireless communication function is executed using the SSID corresponding to the user, in a case that a second setting for instructing to use an SSID that is randomly generated is set in the communication apparatus, the direct wireless communication function is executed using the SSID that is randomly generated, and in a case that a third setting for instructing to use a default SSID is set in the communication apparatus, the direct wireless communication function is executed using the default SSID.