On running CSRC_TRACE transaction we can find the BOM number 00056946. And if we further check this in STPO table with reference to this BOM number for material -2 in Plant level we can find there is component material -1 for which the validity date is in past and it is a expired BOM...
Anyways as a thumb rule, for the technical part in the note, ask your basis / abaper to take care of it. From a functional side, make an entry for your user id in OS29, followed by a tick of check box in CSRC_TRACE for your user id. Now go to BOM in edit mode, once system...