diff --git a/plugins/modules/aix_devices.py b/plugins/modules/aix_devices.py
index be23937baa..721c36d6aa 100644
--- a/plugins/modules/aix_devices.py
+++ b/plugins/modules/aix_devices.py
@@ -16,6 +16,13 @@ module: aix_devices
 short_description: Manages AIX devices
 description:
 - This module discovers, defines, removes and modifies attributes of AIX devices.
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   attributes:
     description:
diff --git a/plugins/modules/aix_filesystem.py b/plugins/modules/aix_filesystem.py
index 77d065a59a..b1f363a937 100644
--- a/plugins/modules/aix_filesystem.py
+++ b/plugins/modules/aix_filesystem.py
@@ -19,6 +19,13 @@ description:
   - This module creates, removes, mount and unmount LVM and NFS file system for
     AIX using C(/etc/filesystems).
   - For LVM file systems is possible to resize a file system.
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   account_subsystem:
     description:
diff --git a/plugins/modules/aix_inittab.py b/plugins/modules/aix_inittab.py
index 57ef4758cb..c2c9681895 100644
--- a/plugins/modules/aix_inittab.py
+++ b/plugins/modules/aix_inittab.py
@@ -11,11 +11,18 @@ __metaclass__ = type
 DOCUMENTATION = r'''
 ---
 author:
-- Joris Weijters (@molekuul)
+    - Joris Weijters (@molekuul)
 module: aix_inittab
 short_description: Manages the inittab on AIX
 description:
     - Manages the inittab on AIX.
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   name:
     description:
diff --git a/plugins/modules/aix_lvg.py b/plugins/modules/aix_lvg.py
index 44ad631236..d89c43de4b 100644
--- a/plugins/modules/aix_lvg.py
+++ b/plugins/modules/aix_lvg.py
@@ -11,11 +11,18 @@ __metaclass__ = type
 DOCUMENTATION = r'''
 ---
 author:
-- Kairo Araujo (@kairoaraujo)
+  - Kairo Araujo (@kairoaraujo)
 module: aix_lvg
 short_description: Manage LVM volume groups on AIX
 description:
-- This module creates, removes or resize volume groups on AIX LVM.
+  - This module creates, removes or resize volume groups on AIX LVM.
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   force:
     description:
diff --git a/plugins/modules/aix_lvol.py b/plugins/modules/aix_lvol.py
index 6219bdb8e3..0a4a6eff53 100644
--- a/plugins/modules/aix_lvol.py
+++ b/plugins/modules/aix_lvol.py
@@ -17,6 +17,13 @@ module: aix_lvol
 short_description: Configure AIX LVM logical volumes
 description:
   - This module creates, removes or resizes AIX logical volumes. Inspired by lvol module.
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   vg:
     description:
diff --git a/plugins/modules/ibm_sa_domain.py b/plugins/modules/ibm_sa_domain.py
index 26e4b7e47c..774f29134c 100644
--- a/plugins/modules/ibm_sa_domain.py
+++ b/plugins/modules/ibm_sa_domain.py
@@ -18,6 +18,12 @@ short_description: Manages domains on IBM Spectrum Accelerate Family storage sys
 description:
     - "This module can be used to add domains to or removes them from IBM Spectrum Accelerate Family storage systems."
 
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
+
 options:
     domain:
         description:
@@ -82,8 +88,8 @@ options:
         type: str
 
 extends_documentation_fragment:
-- community.general.ibm_storage
-
+  - community.general.ibm_storage
+  - community.general.attributes
 
 author:
     - Tzur Eliyahu (@tzure)
diff --git a/plugins/modules/ibm_sa_host.py b/plugins/modules/ibm_sa_host.py
index 961e1bba19..614865ae01 100644
--- a/plugins/modules/ibm_sa_host.py
+++ b/plugins/modules/ibm_sa_host.py
@@ -18,6 +18,12 @@ short_description: Adds hosts to or removes them from IBM Spectrum Accelerate Fa
 description:
     - "This module adds hosts to or removes them from IBM Spectrum Accelerate Family storage systems."
 
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
+
 options:
     host:
         description:
@@ -56,8 +62,8 @@ options:
         type: str
 
 extends_documentation_fragment:
-- community.general.ibm_storage
-
+  - community.general.ibm_storage
+  - community.general.attributes
 
 author:
     - Tzur Eliyahu (@tzure)
diff --git a/plugins/modules/ibm_sa_host_ports.py b/plugins/modules/ibm_sa_host_ports.py
index fc543053a7..fdb27f85a2 100644
--- a/plugins/modules/ibm_sa_host_ports.py
+++ b/plugins/modules/ibm_sa_host_ports.py
@@ -19,6 +19,12 @@ description:
     - "This module adds ports to or removes them from the hosts
         on IBM Spectrum Accelerate Family storage systems."
 
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
+
 options:
     host:
         description:
@@ -48,7 +54,8 @@ options:
         type: str
 
 extends_documentation_fragment:
-- community.general.ibm_storage
+  - community.general.ibm_storage
+  - community.general.attributes
 
 author:
     - Tzur Eliyahu (@tzure)
diff --git a/plugins/modules/ibm_sa_pool.py b/plugins/modules/ibm_sa_pool.py
index 998f3f74be..88065aa4ec 100644
--- a/plugins/modules/ibm_sa_pool.py
+++ b/plugins/modules/ibm_sa_pool.py
@@ -18,6 +18,12 @@ short_description: Handles pools on IBM Spectrum Accelerate Family storage syste
 description:
     - "This module creates or deletes pools to be used on IBM Spectrum Accelerate Family storage systems"
 
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
+
 options:
     pool:
         description:
@@ -52,8 +58,8 @@ options:
         type: str
 
 extends_documentation_fragment:
-- community.general.ibm_storage
-
+  - community.general.ibm_storage
+  - community.general.attributes
 
 author:
     - Tzur Eliyahu (@tzure)
diff --git a/plugins/modules/ibm_sa_vol.py b/plugins/modules/ibm_sa_vol.py
index 115ac9169f..bc5f81b32f 100644
--- a/plugins/modules/ibm_sa_vol.py
+++ b/plugins/modules/ibm_sa_vol.py
@@ -18,6 +18,12 @@ short_description: Handle volumes on IBM Spectrum Accelerate Family storage syst
 description:
     - "This module creates or deletes volumes to be used on IBM Spectrum Accelerate Family storage systems."
 
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
+
 options:
     vol:
         description:
@@ -42,8 +48,8 @@ options:
         type: str
 
 extends_documentation_fragment:
-- community.general.ibm_storage
-
+  - community.general.ibm_storage
+  - community.general.attributes
 
 author:
     - Tzur Eliyahu (@tzure)
diff --git a/plugins/modules/ibm_sa_vol_map.py b/plugins/modules/ibm_sa_vol_map.py
index f493a2d979..ea8b485ef1 100644
--- a/plugins/modules/ibm_sa_vol_map.py
+++ b/plugins/modules/ibm_sa_vol_map.py
@@ -19,6 +19,12 @@ description:
     - "This module maps volumes to or unmaps them from the hosts on
         IBM Spectrum Accelerate Family storage systems."
 
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
+
 options:
     vol:
         description:
@@ -55,8 +61,8 @@ options:
         type: str
 
 extends_documentation_fragment:
-- community.general.ibm_storage
-
+  - community.general.ibm_storage
+  - community.general.attributes
 
 author:
     - Tzur Eliyahu (@tzure)