code: @Override
    public final AccountingEntry process(
      final Map<String, Object> pAddParam,
        final AccountingEntry pEntity,
          final IRequestData pRequestData) throws Exception {
      if (pEntity.getIsNew()) {
        throw new ExceptionWithCode(ExceptionWithCode.WRONG_PARAMETER,
          "forbidden_operation");
      } else {
        if (pEntity.getIdDatabaseBirth() != getSrvOrm().getIdDatabase()) {
          throw new ExceptionWithCode(ExceptionWithCode.WRONG_PARAMETER,
            "can_not_change_foreign_src");
        }
        AccountingEntry entity = this.srvOrm.retrieveEntity(pAddParam, pEntity);
        entity.setDescription(pEntity.getDescription());
        this.srvOrm.updateEntity(pAddParam, entity);
        pRequestData.setAttribute("accSettings",
          this.srvAccSettings.lazyGetAccSettings(pAddParam));
        return entity;
      }
    }
docs: <p>Process entity request.</p>
  @param pAddParam additional param, e.g. return this line's
  document in "nextEntity" for farther process
  @param pRequestData Request Data
  @param pEntity Entity to process
  @return Entity processed for farther process or null
  @throws Exception - an exception