code: def _compute_dlt(self):
          
          res = super()._compute_dlt()
          for rec in self:
              ltaf_to_apply = self.env['ddmrp.adjustment'].search(
                  rec._ltaf_to_apply_domain())
              if ltaf_to_apply:
                  ltaf = 1
                  values = ltaf_to_apply.mapped('value')
                  for val in values:
                      ltaf *= val
                  prev = rec.dlt
                  rec.dlt *= ltaf
                  _logger.debug(
                      "LTAF=%s applied to %s. DLT: %s -> %s" %
                      (ltaf, rec.name, prev, rec.dlt))
          return res
docs: Apply Lead Time Adj Factor if existing