Hi @Manimekala_B_Computer_Sci
Welcome to the Community,
This error happens because IEnumerable<T> is an open generic type — the browser can’t resolve what T should be,
You must choose a closed generic type
For example:
System.Collections.Generic.IEnumerable<System.String>System.Collections.Generic.List<System.Int32>System.Collections.Generic.Dictionary<System.String, MyClass>
For Reference:
Not all generic types could be solved error is thrown when selecting variable type = System.Collections.Generic.IEnumerable<T> ?
Cannot use any System.Collections.Generic type on the list - Not All Generic Types Could Be Resolved ?
If its helpful please mark as solution and let me know if you still persist issue.
Thanks & Happy Automation with UiPath.
Welcome to the community
Select what type of enumerable is needed..for example string or integer etc
In the dropdown below select a datatype and then click ok
Cheers
You can’t select IEnumerable directly because T is not defined. UiPath needs a concrete type.
Use a specific type instead, for example:
- IEnumerable(Of String)
- IEnumerable(Of Int32)
- or simply List(Of String) (recommended)
IEnumerable alone is incomplete, so UiPath throws the error.
Thanks for the clarification. We’re actually saying the same thing — IEnumerable by itself is an open generic type where T is not defined, so UiPath requires a concrete/closed generic type such as IEnumerable(Of String) or List(Of String) which I mentioning above.
Thanks

