Planner fails planning a dax job for an input file, that a parent job of the DAX job generates

If we a case where a DAXA has two jobs JOBA and DAXJobB in it, with JOBA parent of DAXJobB i.e JOBA -> DAXJobB, then in hierarchal workflows when the planner in invoked on DAXB, the planning fails saying it cannot find the file X that was generated by JOBA in the outer level workflow ( DAX A)