Question: My father, when he was alive, instructed me to give Sadaqah (voluntary charity) as much as I can on the eve of the 15th of Sha‘baan every year. I carried out his will up to now, but some people reproach me for this act. Is Sadaqah given on the eve of 15th of Sha‘baan permissible according to my father’s will or not? Please enlighten us, may Allaah reward you.
Answer: Specifying this Sadaqah for the day of mid-Sha‘baan every year is an impermissible act of Bid‘ah (innovation in religion), even if this is the will of your father… read more here.