Class Code - Manage Project Standard Cost Collection Flexfield

Summary:

At Expense entry time I need to display a specific Class Code from the project. I have created the following value set:

However I'm unable to use this value set when adding it to Project Standard Cost Collection Flexfield.

What am I doing wrong?

I have also tried changing the module in the value set from Cost Collection to Project Foundation. Same negative result.

Any hints?

Thanks, Bo

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