I have created a permission set.

The permission set does not have access to any apex class:

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Enabling all classes in the permission set:

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Getting the below error:

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I can enable the permissions for classes by enabling those in patches or retrieving the metadata file and enable the classes in the file then deploy.

I followed this link, to insert record using Workbench to enable access.

But the CSV is not getting inserted successfully:

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What is the quickest way to enable all Apex classes in the permission sets?

  • What is the error in case of bulk api insert?
    – ManishG
    Commented Dec 4, 2019 at 13:33
  • in general, only the apex classes that are invocable, rest, webservices, ... need to enabled to users so this requirement is overkill
    – cropredy
    Commented Dec 4, 2019 at 17:04

1 Answer 1


I got class names using SOQL.

SELECT Name FROM ApexClass

Using workbench:

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Put those classes in the below structure:


And deployed using meta-data.

Though this is not what I would prefer but this is what I had.

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