An application user gives a [[Invantive Studio/Repository/Security/Users|user]] access to an [[Invantive Studio/Repository/Applications/Applications|application]], for reading only or for reading and changing. The application users are listed as "Application Users" under an application and under a user. The grants of all users on all applications can be maintained at once in the [[Invantive Studio/Application User Matrix|Application User Matrix]].
## Fields
The details of an application user show these fields:
- "User Code": Unique alphanumeric code.
- "Application Code": Unique alphanumeric code of the application.
- "Changes Allowed": Whether user has write access.
- "Documentation": Documentation on the application user.
## Tabs
The summary window of an application user shows its related rows on these tabs:
- [[Invantive Studio/Repository/Applications/Applications|Application]]
- [[Invantive Studio/Repository/Security/Users|User]]