diff --git a/changelogs/fragments/aci_interface_policy_leaf_policy_group-missing_aep.yaml b/changelogs/fragments/aci_interface_policy_leaf_policy_group-missing_aep.yaml
new file mode 100644
index 00000000000..f58601ae279
--- /dev/null
+++ b/changelogs/fragments/aci_interface_policy_leaf_policy_group-missing_aep.yaml
@@ -0,0 +1,2 @@
+bugfixes:
+- aci_interface_policy_leaf_policy_group - Support missing aep
diff --git a/lib/ansible/modules/network/aci/aci_interface_policy_leaf_policy_group.py b/lib/ansible/modules/network/aci/aci_interface_policy_leaf_policy_group.py
index 0869466815f..d043cd38c9e 100644
--- a/lib/ansible/modules/network/aci/aci_interface_policy_leaf_policy_group.py
+++ b/lib/ansible/modules/network/aci/aci_interface_policy_leaf_policy_group.py
@@ -370,6 +370,124 @@ def main():
             lagT=lag_type,
         )
 
+    child_configs = [
+        dict(
+            infraRsCdpIfPol=dict(
+                attributes=dict(
+                    tnCdpIfPolName=cdp_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsFcIfPol=dict(
+                attributes=dict(
+                    tnFcIfPolName=fibre_channel_interface_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsHIfPol=dict(
+                attributes=dict(
+                    tnFabricHIfPolName=link_level_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsL2IfPol=dict(
+                attributes=dict(
+                    tnL2IfPolName=l2_interface_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsL2PortSecurityPol=dict(
+                attributes=dict(
+                    tnL2PortSecurityPolName=port_security_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsLacpPol=dict(
+                attributes=dict(
+                    tnLacpLagPolName=port_channel_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsLldpIfPol=dict(
+                attributes=dict(
+                    tnLldpIfPolName=lldp_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsMcpIfPol=dict(
+                attributes=dict(
+                    tnMcpIfPolName=mcp_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsMonIfInfraPol=dict(
+                attributes=dict(
+                    tnMonInfraPolName=monitoring_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsQosEgressDppIfPol=dict(
+                attributes=dict(
+                    tnQosDppPolName=egress_data_plane_policing_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsQosIngressDppIfPol=dict(
+                attributes=dict(
+                    tnQosDppPolName=ingress_data_plane_policing_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsQosPfcIfPol=dict(
+                attributes=dict(
+                    tnQosPfcIfPolName=priority_flow_control_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsQosSdIfPol=dict(
+                attributes=dict(
+                    tnQosSdIfPolName=slow_drain_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsStormctrlIfPol=dict(
+                attributes=dict(
+                    tnStormctrlIfPolName=storm_control_interface_policy,
+                ),
+            ),
+        ),
+        dict(
+            infraRsStpIfPol=dict(
+                attributes=dict(
+                    tnStpIfPolName=stp_interface_policy,
+                ),
+            ),
+        ),
+    ]
+
+    # Add infraRsattEntP binding only when aep was defined
+    if aep is not None:
+        child_configs.append(dict(
+            infraRsAttEntP=dict(
+                attributes=dict(
+                    tDn='uni/infra/attentp-{0}'.format(aep),
+                ),
+            ),
+        ))
+
     aci = ACIModule(module)
     aci.construct_url(
         root_class=dict(
@@ -404,120 +522,7 @@ def main():
         aci.payload(
             aci_class=aci_class_name,
             class_config=class_config_dict,
-            child_configs=[
-                dict(
-                    infraRsAttEntP=dict(
-                        attributes=dict(
-                            tDn='uni/infra/attentp-{0}'.format(aep),
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsCdpIfPol=dict(
-                        attributes=dict(
-                            tnCdpIfPolName=cdp_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsFcIfPol=dict(
-                        attributes=dict(
-                            tnFcIfPolName=fibre_channel_interface_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsHIfPol=dict(
-                        attributes=dict(
-                            tnFabricHIfPolName=link_level_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsL2IfPol=dict(
-                        attributes=dict(
-                            tnL2IfPolName=l2_interface_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsL2PortSecurityPol=dict(
-                        attributes=dict(
-                            tnL2PortSecurityPolName=port_security_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsLacpPol=dict(
-                        attributes=dict(
-                            tnLacpLagPolName=port_channel_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsLldpIfPol=dict(
-                        attributes=dict(
-                            tnLldpIfPolName=lldp_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsMcpIfPol=dict(
-                        attributes=dict(
-                            tnMcpIfPolName=mcp_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsMonIfInfraPol=dict(
-                        attributes=dict(
-                            tnMonInfraPolName=monitoring_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsQosEgressDppIfPol=dict(
-                        attributes=dict(
-                            tnQosDppPolName=egress_data_plane_policing_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsQosIngressDppIfPol=dict(
-                        attributes=dict(
-                            tnQosDppPolName=ingress_data_plane_policing_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsQosPfcIfPol=dict(
-                        attributes=dict(
-                            tnQosPfcIfPolName=priority_flow_control_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsQosSdIfPol=dict(
-                        attributes=dict(
-                            tnQosSdIfPolName=slow_drain_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsStormctrlIfPol=dict(
-                        attributes=dict(
-                            tnStormctrlIfPolName=storm_control_interface_policy,
-                        ),
-                    ),
-                ),
-                dict(
-                    infraRsStpIfPol=dict(
-                        attributes=dict(
-                            tnStpIfPolName=stp_interface_policy,
-                        ),
-                    ),
-                ),
-            ],
+            child_configs=child_configs,
         )
 
         aci.get_diff(aci_class=aci_class_name)
diff --git a/test/integration/targets/aci_interface_policy_leaf_policy_group/tasks/main.yml b/test/integration/targets/aci_interface_policy_leaf_policy_group/tasks/main.yml
index 5ed87fa36a9..c9204101f08 100644
--- a/test/integration/targets/aci_interface_policy_leaf_policy_group/tasks/main.yml
+++ b/test/integration/targets/aci_interface_policy_leaf_policy_group/tasks/main.yml
@@ -90,7 +90,7 @@
     - intf_policy_leaf_polgrp_check_mode_present is changed
     - intf_policy_leaf_polgrp_present is changed
     - intf_policy_leaf_polgrp_present.previous == []
-    - 'intf_policy_leaf_polgrp_present.sent ==  {"infraAccBndlGrp": {"attributes": {"lagT": "link","name": "policygroupname_link"},"children": [{"infraRsAttEntP": {"attributes": {"tDn": "uni/infra/attentp-None"}}},{"infraRsFcIfPol": {"attributes": {"tnFcIfPolName": "fiberchannelpolicy"}}},{"infraRsHIfPol": {"attributes": {"tnFabricHIfPolName": "linklevelpolicy"}}}]}}'
+    - 'intf_policy_leaf_polgrp_present.sent ==  {"infraAccBndlGrp": {"attributes": {"lagT": "link","name": "policygroupname_link"},"children": [{"infraRsFcIfPol": {"attributes": {"tnFcIfPolName": "fiberchannelpolicy"}}},{"infraRsHIfPol": {"attributes": {"tnFabricHIfPolName": "linklevelpolicy"}}}]}}'
     - intf_policy_leaf_polgrp_idempotent is not changed
     - intf_policy_leaf_polgrp_idempotent.sent == {}
     - intf_policy_leaf_polgrp_update is changed
@@ -209,7 +209,7 @@
     - intf_policy_leaf_polgrp_check_mode_present is changed
     - intf_policy_leaf_polgrp_present is changed
     - intf_policy_leaf_polgrp_present.previous == []
-    - 'intf_policy_leaf_polgrp_present.sent ==  {"infraAccBndlGrp": {"attributes": {"lagT": "node","name": "policygroupname_node"},"children": [{"infraRsAttEntP": {"attributes": {"tDn": "uni/infra/attentp-None"}}},{"infraRsFcIfPol": {"attributes": {"tnFcIfPolName": "fiberchannelpolicy"}}},{"infraRsHIfPol": {"attributes": {"tnFabricHIfPolName": "linklevelpolicy"}}}]}}'
+    - 'intf_policy_leaf_polgrp_present.sent ==  {"infraAccBndlGrp": {"attributes": {"lagT": "node","name": "policygroupname_node"},"children": [{"infraRsFcIfPol": {"attributes": {"tnFcIfPolName": "fiberchannelpolicy"}}},{"infraRsHIfPol": {"attributes": {"tnFabricHIfPolName": "linklevelpolicy"}}}]}}'
     - intf_policy_leaf_polgrp_idempotent is not changed
     - intf_policy_leaf_polgrp_idempotent.sent == {}
     - intf_policy_leaf_polgrp_update is changed
@@ -363,7 +363,7 @@
     - intf_policy_leaf_polgrp_check_mode_present is changed
     - intf_policy_leaf_polgrp_present is changed
     - intf_policy_leaf_polgrp_present.previous == []
-    - 'intf_policy_leaf_polgrp_present.sent ==  {"infraAccPortGrp": {"attributes": {"name": "policygroupname_leaf"},"children": [{"infraRsAttEntP": {"attributes": {"tDn": "uni/infra/attentp-None"}}},{"infraRsFcIfPol": {"attributes": {"tnFcIfPolName": "fiberchannelpolicy"}}},{"infraRsHIfPol": {"attributes": {"tnFabricHIfPolName": "linklevelpolicy"}}}]}}'
+    - 'intf_policy_leaf_polgrp_present.sent ==  {"infraAccPortGrp": {"attributes": {"name": "policygroupname_leaf"},"children": [{"infraRsFcIfPol": {"attributes": {"tnFcIfPolName": "fiberchannelpolicy"}}},{"infraRsHIfPol": {"attributes": {"tnFabricHIfPolName": "linklevelpolicy"}}}]}}'
     - intf_policy_leaf_polgrp_idempotent is not changed
     - intf_policy_leaf_polgrp_idempotent.sent == {}
     - intf_policy_leaf_polgrp_update is changed