Does marriage officiated by a lawyer and documented in court harm the Egyptian woman engaged to a Saudi man, and what are the advantages and disadvantages of this marriage, in the event of difficulty obtaining the Kingdom's approval to complete the marriage?

If the marriage fulfills its Islamic conditions and pillars, then it is a valid marriage and its legal effects are established. However, it is not advisable to proceed with a marriage that violates the laws of the country, due to the negative consequences that may arise for the spouses and children.