1. Technical problems: Saving the database of real estate personnel information may involve technical problems, such as server failure and database error. In this case, it is recommended to contact the relevant technical support team or system administrator for help and solutions.
2. Data input error: In this case, it is recommended to carefully check whether the input information meets the specifications and requirements to ensure that there are no errors or omissions.
3. System restrictions: The information of real estate personnel may be affected by system restrictions or policy requirements. In this case, it is recommended to consult relevant departments or institutions for specific requirements and restrictions to ensure the compliance of stored information.