Both tables I_TH_SFC and I_TH_SFK are not allowed to be blank 10.1 BPC Embeded

Hi All,

I'm trying to run planning sequence using process chain but chain gets failed with Both tables I_TH_SFC and I_TH_SFK are not allowed to be blank. My planning function built on ABAP code but if i ran this sequence in RSPLAN i'm not getting any error.