Account Assignment Error for Non Valuated Type (UNBW) Material

Hi All,

I am creating a job work po item category (L) for non valuated  material type and getting the listed below error.

I have done customizing in oms2 only for qty base and not want value base as it is a non valuated material.Pl help me why am getting this.

Regds

Jaikant Mishra

9910669060