Texas Motion For Rule 4001 Abandonment is a legal motion filed in a Texas court of law that requests the court to abandon a pending action. It is usually filed by a person or a company who is a party in the pending action and seeks to terminate the pending action due to the lack of sufficient or relevant evidence. The motion must be accompanied by an affidavit that states the facts of the case and the reasons why the action should be abandoned. There are two types of Texas Motion For Rule 4001 Abandonment: voluntary and involuntary. Voluntary abandonment is when all parties in the case agree to end the action. Involuntary abandonment is when one party or the court decides to end the action due to lack of sufficient evidence or other reasons.