In morphology, the effects of the content on the structure and apparent form of the works, and the effects of the work’s structure on the content and the theme, are evaluated. The structure of each work is closely tied to its theme, as any specific concepts is placed in specific framework. The Hadiqat al Haqiqa is the first mystical poetry compilation composed with the aim of addressing and teaching the mystical, religious, and ethical teachings, and Sanai is the first poet to use the narration and exemplification for teaching the ethical and mystical issues. Regarding the compatibility of the structure of the narrative “the complainant old woman and Sultan Mahmud” with the particular definition of Propp of fairytale, the authors of the current study have sought to, by the use of descriptive-analytical method, compare and analyze the pattern Sanai had used in composition of this narrative with the fairy tales pattern. The results of the study indicate that this narrative in the Hadiqat al Haqiqa of Sanai, in spite of being mystical, has many specific functions of fairy tales.