Mis-filed in the SCO section of the WW1 Service Records (WO 363):

Harvey (or is it Harry?) SCHOFIELD, born Royton, nr Oldham, Lancs, November 1899. A Cotton Spinner. Parents George E & Fanny.
Enlisted December 1917, discharged 1919. Reg Nos: 94047; 78320; 147303.

Anc****y, SCO, pages 58603 to 58624