# Possible to prompt for a value in an action?

**URL:** https://community.mp3tag.de/t/possible-to-prompt-for-a-value-in-an-action/66408
**Category:** Support
**Created:** [November 3, 2024, 3:08am UTC](https://community.mp3tag.de/t/possible-to-prompt-for-a-value-in-an-action/66408 "2024-11-03T03:08:45Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![ohrenkino](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ohrenkino/32/4843_2.png) [@ohrenkino](https://community.mp3tag.de/u/ohrenkino)
#### Post date: [November 3, 2024, 6:50am UTC](https://community.mp3tag.de/t/possible-to-prompt-for-a-value-in-an-action/66408/2 "2024-11-03T06:50:19Z")

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There is no way to prompt for anything while executing actions.  
See e.g. here:

> [@Is there an Action %ask% capability?](https://community.mp3tag.de/t/is-there-an-action-ask-capability/16593):
>
> I have an action to trim a number of characters from the front of a Title (My) Problem is the number of characters varies and I have to edit the action statement For ex -- this will delete 4 char: $right(%title%,$sub($len(%title%),4)) and if I need to delete 2 then I have to edit it to $right(%title%,$sub($len(%title%),2)) Sometime I forget and run it with the old/wrong number If the action 'language' would allow (if it already does, I did't find it) a 'run time' input, possibly with a pr…

If you want to use varying expressions, Convert\>Tag-Tag may be an alternative. In "Manage History ..." you can set names for format strings and so retrieve them easily.

Or, the use of a filter would also be an option to limit down the number of files to match the set parameters.  
As you do not give a real example of the data, I can only suggest in general that perhaps the currently used expression is not the best for the purpose, e.g.  
`$regexp(%title%,\d+\s*,)` would remove any leading digit.  
But to get a better format string would require a real example.

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