Rendering judgment before the action stood for trial according to Title XIX, XXI, XXIII, XXV, XXVII, or XXIX of the Revised Code and any rules applicable to a court shall be deemed a clerical error.
Premature judgment deemed clerical error
Ohio Rev. Code Ann. § 2701.18, under Chapter 2701 | Courts Of Record - General Provisions.
Ohio Rev. Code Ann. § 2701.18