They said Kejriwal, who is AAP's National Convener, has given the pretext of ill-health and official commitment for not attending the meeting.
Kejriwal will leave for Bengaluru tomorrow evening for naturopathy treatment for a period of 10 days.
Kejriwal had tendered his resignation as AAP National Convener in the last National Executive meeting held last week, but it was unanimously rejected. He had also skipped the meeting of the party's highest decision-making body then.
AAP has convened a meeting of its National Executive tomorrow to decide on all issues, including the latest controversy over differences in the party.
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Earlier in the day, Kejriwal had said that he was hurt by the current rumblings in the party and would focus on Delhi.
"Deeply hurt and pained by what is going on in the party; this is betrayal of trust that Delhi posed in us," Kejriwal said in a tweet.