However, the calender was problematic because only eight years after the enforcement, the incompleteness of the solar eclipse forecast was pointed out by Goryu ASADA, Tosato NISHIMURA and others.
しかし、宝暦暦施行からわずか8年後には麻田剛立や西村遠里によって日食予測の不備が指摘されるなど、問題が多かった。