How to execute the "execute on demand" function

[henguofen]

🔍 Before submitting the issue

• I have searched among the existing issues
• I am using a Python virtual environment

🐞 Description of the bug

The code :session.tui.define.user_defined.execute_on_demand = "reload_heat_flux_data::lbetest"
However, when the case is launched, this UDF is not executed.

📝 Steps to reproduce

The UDF was compiled and loaded in advance in a case. Python was used to read the case and execute the UDF, but it was found that the UDF was not executed and no error was reported.

💻 Which operating system are you using?

Windows

📀 Which ANSYS version are you using?

2024

🐍 Which Python version are you using?

3.12

📦 Installed packages

pyfluent