YES, exceptionally when there is sufficient cause beyond the student's responsibility, for subjects abroad in the 2nd term, cancellations of 2nd term and annual UJA subjects, and cancellations of 1st term UJA subjects, as long as they have not already been graded.

How? By filling in the Contract Modification Authorisation form, stating the justification, signed by the coordinator of the mobility agreement and the person in charge of the Centre or Faculty, and sending it to secrel [arroba] ujaen [punto] es.