Unable to create campaign launch column in Smartlead - Failed to create column

I am unable to create a column to launch campaign in Smartlead It's showing- " Failed to create column"

Rohan J.
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https://app.clay.com/workspaces/133851/tables/t_aIRjMzgG959a/views/gv_aMjmNkGOyQ4v
Clay Team
APP
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Hi, thanks for getting in touch! I can see the columns in the table
58c0fd53-7cce-41e3-bcf3-255f9463f219.png(54 kB)
Clay Team
APP
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Can you clarify the name of the Smartlead enrichment?
Rohan J.
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Ah yes- It showed that you reached the limit for action columns
Rohan J.
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so i deleted one action column which I wasn't using
Rohan J.
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and it worked
Rohan J.
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But curious to know, what is the number of action columns per table?
Clay Team
APP
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77 columns and 50k rows
Rohan J.
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Sounds good
Rohan J.
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Thanks Juan P.