diff --git a/internal/services/appconfiguration/app_configuration.go b/internal/services/appconfiguration/app_configuration.go
index b54c2d691f1e..15a94babf315 100644
--- a/internal/services/appconfiguration/app_configuration.go
+++ b/internal/services/appconfiguration/app_configuration.go
@@ -11,6 +11,7 @@ import (
 	"github.com/Azure/go-autorest/autorest"
 	"github.com/hashicorp/go-azure-helpers/lang/pointer"
 	"github.com/hashicorp/go-azure-helpers/lang/response"
+	"github.com/hashicorp/go-azure-helpers/resourcemanager/location"
 	"github.com/hashicorp/go-azure-sdk/resource-manager/appconfiguration/2023-03-01/configurationstores"
 	"github.com/hashicorp/go-azure-sdk/resource-manager/appconfiguration/2023-03-01/replicas"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
@@ -44,7 +45,7 @@ func flattenAppConfigurationReplicas(input []replicas.Replica) ([]interface{}, e
 
 		result := map[string]interface{}{
 			"name":     pointer.From(v.Name),
-			"location": pointer.From(v.Location),
+			"location": location.Normalize(pointer.From(v.Location)),
 			"endpoint": pointer.From(v.Properties.Endpoint),
 			"id":       replicaId.ID(),
 		}
@@ -57,7 +58,7 @@ func resourceConfigurationStoreReplicaHash(input interface{}) int {
 	var buf bytes.Buffer
 	if rawData, ok := input.(map[string]interface{}); ok {
 		buf.WriteString(rawData["name"].(string))
-		buf.WriteString(rawData["location"].(string))
+		buf.WriteString(location.Normalize(rawData["location"].(string)))
 	}
 	return pluginsdk.HashString(buf.String())
 }
diff --git a/internal/services/appconfiguration/app_configuration_resource.go b/internal/services/appconfiguration/app_configuration_resource.go
index bf82774cff05..5d62e1c0605f 100644
--- a/internal/services/appconfiguration/app_configuration_resource.go
+++ b/internal/services/appconfiguration/app_configuration_resource.go
@@ -792,11 +792,11 @@ func expandAppConfigurationReplicas(input []interface{}, configurationStoreName,
 		replicaName := replica["name"].(string)
 		replicaLocation := location.Normalize(replica["location"].(string))
 		if strings.EqualFold(replicaLocation, configurationStoreLocation) {
-			return nil, fmt.Errorf("location (%q) of replica %q is duplicated with original configuration store %q", replicaName, replicaLocation, configurationStoreName)
+			return nil, fmt.Errorf("location (%q) of replica %q is duplicated with original configuration store %q", replicaLocation, replicaName, configurationStoreName)
 		}
 
 		if name, ok := locationSet[replicaLocation]; ok {
-			return nil, fmt.Errorf("location (%q) of replica %q is duplicated with replica %q", replicaName, replicaLocation, name)
+			return nil, fmt.Errorf("location (%q) of replica %q is duplicated with replica %q", replicaLocation, replicaName, name)
 		}
 		locationSet[replicaLocation] = replicaName
 
@@ -807,7 +807,7 @@ func expandAppConfigurationReplicas(input []interface{}, configurationStoreName,
 		replicaNameSet[normalizedReplicaName] = struct{}{}
 
 		if len(replicaName)+len(configurationStoreName) > 60 {
-			return nil, fmt.Errorf("replica name %q is too long, the total length of replica name and configuration store name should be greater than 60", replicaName)
+			return nil, fmt.Errorf("replica name %q is too long, the total length of replica name and configuration store name should be less or equal than 60", replicaName)
 		}
 
 		result = append(result, replicas.Replica{