I have an automation with several MessageBox activities (UiPath.Core.Activities.MessageBox ) with variables (strings) in the input text, and it worked well for a long while, but recently after on of the updates, when running, it’s no longer displaying the Message Box, completely as if the activity w…

Try storing the value into a variable and see the value coming in Locals. If it is coming as expected - Use a substring function to limit the characters and see if the message box is coming as expected. If it works fine - give the full variable without limitation. If it fails for full characters- Us…

MessageBox no longer work well with variables

Feedback StudioX

ashokkarale (Ashok Karale) March 7, 2025, 4:05am 8

@Udiar,

Can you try preparing this string in a variable and then pass only that variable to the message box?

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MessageBox no longer work well with variables

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