diff --git a/account_usability/README.rst b/account_usability/README.rst
index 44f62fc7..ced6ca60 100644
--- a/account_usability/README.rst
+++ b/account_usability/README.rst
@@ -57,21 +57,72 @@ that are hidden and available only on EE version.
 .. contents::
    :local:
 
-Configuration
-=============
+Development
+===========
 
-To see all the menus, make sure:
+**Detailled Module Category Changes (ir.module.category)**
 
-* Your user is member of the group
-  "Technical Settings / Show Full Accounting Features"
+- base.module_category_accounting_accounting
 
-* The page is running in debug mode
+*CE Without that module*
+-> Complete Name : Invoicing
+
+*CE With that module / EE*
+-> Complete Name: **Accounting**
+
+
+**Detailled Groups Changes (res.groups)**
+
+- account.group_account_invoice
+
+*CE Without that module*
+-> Complete Name : Invoicing / Billing
+-> Parent Category : base.module_category_accounting_accounting
+-> Implies : base.group_user
+
+*CE With that module / EE*
+-> Complete Name: **Accounting** / Billing
+
+
+- account.group_account_readonly
+
+*CE Without that module*
+-> Complete Name : Technical / Show Accounting Features - Readonly
+-> Parent : base.module_category_hidden
+-> Implies : base.group_user
+
+*CE With that module / EE*
+-> name: **Accounting / Read-only**
+-> Parent Category: **base.module_category_accounting_accounting**
+
+
+- account.group_account_user
+
+*CE Without that module*
+-> Complete Name : Technical / Show Full Accounting Features
+-> Parent : base.module_category_hidden
+-> Implies : account.group_account_invoice, account.group_account_readonly
+
+*CE With that module / EE*
+-> name: **Accounting / Bookkeeper**
+-> Parent Category: **base.module_category_accounting_accounting**
+
+
+- account.group_account_manager
+
+*CE Without that module*
+-> Complete Name : Invoicing / Billing Administrator
+-> Parent : base.module_category_accounting_accounting
+-> Implies : account.group_account_invoice
+
+*CE With that module / EE*
+-> name: **Accounting / Accountant**
+-> Implies : **account.group_account_user**
 
 Known issues / Roadmap
 ======================
 
-* Add a form view for the model ``account.bank.statement`` as Odoo SA privatized in EE the form view
-  in V16.0.
+* Add a form view for the model ``account.bank.statement`` as Odoo SA privatized in EE the form view in V16.0.
 
 Bug Tracker
 ===========
diff --git a/account_usability/static/description/index.html b/account_usability/static/description/index.html
index c7bb50c6..41018d63 100644
--- a/account_usability/static/description/index.html
+++ b/account_usability/static/description/index.html
@@ -394,7 +394,7 @@ to fit with the EE terms.</li>
 <p><strong>Table of contents</strong></p>
 <div class="contents local topic" id="contents">
 <ul class="simple">
-<li><a class="reference internal" href="#configuration" id="id1">Configuration</a></li>
+<li><a class="reference internal" href="#development" id="id1">Development</a></li>
 <li><a class="reference internal" href="#known-issues-roadmap" id="id2">Known issues / Roadmap</a></li>
 <li><a class="reference internal" href="#bug-tracker" id="id3">Bug Tracker</a></li>
 <li><a class="reference internal" href="#credits" id="id4">Credits</a><ul>
@@ -405,20 +405,61 @@ to fit with the EE terms.</li>
 </li>
 </ul>
 </div>
-<div class="section" id="configuration">
-<h1><a class="toc-backref" href="#id1">Configuration</a></h1>
-<p>To see all the menus, make sure:</p>
+<div class="section" id="development">
+<h1><a class="toc-backref" href="#id1">Development</a></h1>
+<p><strong>Detailled Module Category Changes (ir.module.category)</strong></p>
 <ul class="simple">
-<li>Your user is member of the group
-“Technical Settings / Show Full Accounting Features”</li>
-<li>The page is running in debug mode</li>
+<li>base.module_category_accounting_accounting</li>
 </ul>
+<p><em>CE Without that module</em>
+-&gt; Complete Name : Invoicing</p>
+<p><em>CE With that module / EE</em>
+-&gt; Complete Name: <strong>Accounting</strong></p>
+<p><strong>Detailled Groups Changes (res.groups)</strong></p>
+<ul class="simple">
+<li>account.group_account_invoice</li>
+</ul>
+<p><em>CE Without that module</em>
+-&gt; Complete Name : Invoicing / Billing
+-&gt; Parent Category : base.module_category_accounting_accounting
+-&gt; Implies : base.group_user</p>
+<p><em>CE With that module / EE</em>
+-&gt; Complete Name: <strong>Accounting</strong> / Billing</p>
+<ul class="simple">
+<li>account.group_account_readonly</li>
+</ul>
+<p><em>CE Without that module</em>
+-&gt; Complete Name : Technical / Show Accounting Features - Readonly
+-&gt; Parent : base.module_category_hidden
+-&gt; Implies : base.group_user</p>
+<p><em>CE With that module / EE</em>
+-&gt; name: <strong>Accounting / Read-only</strong>
+-&gt; Parent Category: <strong>base.module_category_accounting_accounting</strong></p>
+<ul class="simple">
+<li>account.group_account_user</li>
+</ul>
+<p><em>CE Without that module</em>
+-&gt; Complete Name : Technical / Show Full Accounting Features
+-&gt; Parent : base.module_category_hidden
+-&gt; Implies : account.group_account_invoice, account.group_account_readonly</p>
+<p><em>CE With that module / EE</em>
+-&gt; name: <strong>Accounting / Bookkeeper</strong>
+-&gt; Parent Category: <strong>base.module_category_accounting_accounting</strong></p>
+<ul class="simple">
+<li>account.group_account_manager</li>
+</ul>
+<p><em>CE Without that module</em>
+-&gt; Complete Name : Invoicing / Billing Administrator
+-&gt; Parent : base.module_category_accounting_accounting
+-&gt; Implies : account.group_account_invoice</p>
+<p><em>CE With that module / EE</em>
+-&gt; name: <strong>Accounting / Accountant</strong>
+-&gt; Implies : <strong>account.group_account_user</strong></p>
 </div>
 <div class="section" id="known-issues-roadmap">
 <h1><a class="toc-backref" href="#id2">Known issues / Roadmap</a></h1>
 <ul class="simple">
-<li>Add a form view for the model <tt class="docutils literal">account.bank.statement</tt> as Odoo SA privatized in EE the form view
-in V16.0.</li>
+<li>Add a form view for the model <tt class="docutils literal">account.bank.statement</tt> as Odoo SA privatized in EE the form view in V16.0.</li>
 </ul>
 </div>
 <div class="section" id="bug-tracker">