It seems that the function KronPolicyIndexes_FHorz_Case1 in ValueFnOnTransPath_Case1_FHorz is missing an input simoptions.
Not enough input arguments.
Error in KronPolicyIndexes_FHorz_Case1 (line 17)
PolicyKron(:,:,jj)=KronPolicyIndexes_Case1(Policy(:,:,:,jj), n_d, n_a, n_z, simoptions);
^^^^^^^^^^
Error in ValueFnOnTransPath_Case1_FHorz (line 455)
Policy_final=KronPolicyIndexes_FHorz_Case1(Policy_final,n_d,n_a,n_z,N_j);
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^