code: def UpdateAcqEraEndDate(self, acquisition_era_name ="", end_date=0):
          
          if acquisition_era_name =="" or end_date==0:
              dbsExceptionHandler('dbsException-invalid-input', "acquisition_era_name and end_date are required")
          conn = self.dbi.connection()
          tran = conn.begin()
          try:
              self.acqud.execute(conn, acquisition_era_name, end_date, tran)
              if tran:tran.commit()
              tran = None
          finally:
              if tran:tran.rollback()
              if conn:conn.close()
docs: Input dictionary has to have the following keys:
          acquisition_era_name, end_date.