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Salesforce Connected App Creation Error: Page Not Found" with explanation of what External Client App means
Publish Date: Mar 25, 2026
Description
When attempting to create an External Client App in Salesforce, some users may encounter a "Page not found" error after clicking the "New External Client App" button, or notice that the External Client App section is missing entirely.
This issue may arise even when all the required permissions for creating an External Client App are already assigned to the user.
Create an External Client App
Resolution
To resolve this issue please contact Salesforce Support referencing this article and request that they enable necessary backend permission.
Knowledge Article Number
005134855
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