Adding Forcenew for data_type in SSM parameter

.changelog/35960.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+resource/aws_ssm_parameter: force create a new SSM parameter when `data_type` is updated.
+```

internal/service/ssm/parameter.go

@@ -63,6 +63,7 @@ func ResourceParameter() *schema.Resource {
 					"aws:ssm:integration",
 					"text",
 				}, false),
+				ForceNew: true,
 			},
 			"description": {
 				Type:         schema.TypeString,

internal/service/ssm/parameter_test.go

@@ -984,6 +984,42 @@ func TestAccSSMParameter_DataType_ssmIntegration(t *testing.T) {
 	})
 }
 
+func TestAccSSMParameter_DataType_update(t *testing.T) {
+	ctx := acctest.Context(t)
+	var param ssm.Parameter
+	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
+	resourceName := "aws_ssm_parameter.test"
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:                 func() { acctest.PreCheck(ctx, t) },
+		ErrorCheck:               acctest.ErrorCheck(t, names.SSMServiceID),
+		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories,
+		CheckDestroy:             testAccCheckParameterDestroy(ctx),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccParameterConfig_dataTypeUpdate(rName, "text"),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckParameterExists(ctx, resourceName, &param),
+					resource.TestCheckResourceAttr(resourceName, "data_type", "text"),
+				),
+			},
+			{
+				ResourceName:            resourceName,
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"overwrite"},
+			},
+			{
+				Config: testAccParameterConfig_dataTypeUpdate(rName, "aws:ec2:image"),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckParameterExists(ctx, resourceName, &param),
+					resource.TestCheckResourceAttr(resourceName, "data_type", "aws:ec2:image"),
+				),
+			},
+		},
+	})
+}
+
 func TestAccSSMParameter_Secure_key(t *testing.T) {
 	ctx := acctest.Context(t)
 	var param ssm.Parameter
@@ -1328,6 +1364,19 @@ resource "aws_ssm_parameter" "test" {
 `, rName))
 }
 
+func testAccParameterConfig_dataTypeUpdate(rName, datatype string) string {
+	return acctest.ConfigCompose(
+		acctest.ConfigLatestAmazonLinux2HVMEBSX8664AMI(),
+		fmt.Sprintf(`
+resource "aws_ssm_parameter" "test" {
+  name      = %[1]q
+  data_type = %[2]q
+  type      = "String"
+  value     = data.aws_ami.amzn2-ami-minimal-hvm-ebs-x86_64.id
+}
+`, rName, datatype))
+}
+
 func testAccParameterConfig_dataTypeSSMIntegration(rName string) string { // nosemgrep:ci.ssm-in-func-name
 	return acctest.ConfigCompose(
 		fmt.Sprintf(`