diff --git a/stackit/internal/services/sqlserverflexalpha/instance/functions.go b/stackit/internal/services/sqlserverflexalpha/instance/functions.go
index b451eb70..ee7056fc 100644
--- a/stackit/internal/services/sqlserverflexalpha/instance/functions.go
+++ b/stackit/internal/services/sqlserverflexalpha/instance/functions.go
@@ -175,12 +175,12 @@ func toCreatePayload(
 		storagePayload.Size = conversion.Int64ValueToPointer(storage.Size)
 	}
 
-	var encryptionPayload *sqlserverflex.CreateInstanceRequestPayloadGetEncryptionArgType
+	var encryptionPayload *sqlserverflex.CreateInstanceRequestPayloadGetEncryptionArgType = nil
 	if encryption != nil &&
-		!encryption.KeyId.IsNull() && !encryption.KeyId.IsUnknown() &&
-		!encryption.KeyRingId.IsNull() && !encryption.KeyRingId.IsUnknown() &&
-		!encryption.KeyVersion.IsNull() && !encryption.KeyVersion.IsUnknown() &&
-		!encryption.ServiceAccount.IsNull() && !encryption.ServiceAccount.IsUnknown() {
+		!encryption.KeyId.IsNull() && !encryption.KeyId.IsUnknown() && encryption.KeyId.ValueString() != "" &&
+		!encryption.KeyRingId.IsNull() && !encryption.KeyRingId.IsUnknown() && encryption.KeyRingId.ValueString() != "" &&
+		!encryption.KeyVersion.IsNull() && !encryption.KeyVersion.IsUnknown() && encryption.KeyVersion.ValueString() != "" &&
+		!encryption.ServiceAccount.IsNull() && !encryption.ServiceAccount.IsUnknown() && encryption.ServiceAccount.ValueString() != "" {
 		encryptionPayload = &sqlserverflex.CreateInstanceRequestPayloadGetEncryptionArgType{
 			KekKeyId:       conversion.StringValueToPointer(encryption.KeyId),
 			KekKeyRingId:   conversion.StringValueToPointer(encryption.KeyVersion),
diff --git a/stackit/internal/services/sqlserverflexalpha/instance/resource.go b/stackit/internal/services/sqlserverflexalpha/instance/resource.go
index 092805f3..8881a59f 100644
--- a/stackit/internal/services/sqlserverflexalpha/instance/resource.go
+++ b/stackit/internal/services/sqlserverflexalpha/instance/resource.go
@@ -4,35 +4,26 @@ package sqlserverflex
 
 import (
 	"context"
+	_ "embed"
 	"fmt"
 	"net/http"
-	"regexp"
 	"strings"
 	"time"
 
-	"github.com/hashicorp/terraform-plugin-framework/resource/schema/boolplanmodifier"
-	"github.com/hashicorp/terraform-plugin-framework/resource/schema/listplanmodifier"
+	postgresflexUtils "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/services/postgresflexalpha/utils"
+	sqlserverflexalpha2 "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/services/sqlserverflexalpha/instance/resources_gen"
 	sqlserverflexUtils "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/services/sqlserverflexalpha/utils"
 
-	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
 	"github.com/hashicorp/terraform-plugin-framework/attr"
 	"github.com/hashicorp/terraform-plugin-framework/path"
-	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-framework/types"
 	"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
 	"github.com/hashicorp/terraform-plugin-log/tflog"
+	"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/pkg_gen/sqlserverflexalpha"
 	"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/conversion"
 	"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/core"
 	"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/utils"
-	"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/validate"
-
-	"github.com/hashicorp/terraform-plugin-framework/resource"
-	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
-	"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64planmodifier"
-	"github.com/hashicorp/terraform-plugin-framework/resource/schema/objectplanmodifier"
-	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
-	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
-	"github.com/hashicorp/terraform-plugin-framework/types"
-	"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/pkg_gen/sqlserverflexalpha"
 	wait "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/wait/sqlserverflexalpha"
 
 	"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
@@ -181,254 +172,272 @@ func (r *instanceResource) ModifyPlan(
 	}
 }
 
+//go:embed planModifiers.yaml
+var modifiersFileByte []byte
+
 // Schema defines the schema for the resource.
-func (r *instanceResource) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
-	descriptions := map[string]string{
-		"main":             "SQLServer Flex ALPHA instance resource schema. Must have a `region` specified in the provider configuration.",
-		"id":               "Terraform's internal resource ID. It is structured as \"`project_id`,`region`,`instance_id`\".",
-		"instance_id":      "ID of the SQLServer Flex instance.",
-		"project_id":       "STACKIT project ID to which the instance is associated.",
-		"name":             "Instance name.",
-		"access_scope":     "The access scope of the instance. (SNA | PUBLIC)",
-		"flavor_id":        "The flavor ID of the instance.",
-		"acl":              "The Access Control List (ACL) for the SQLServer Flex instance.",
-		"backup_schedule":  `The backup schedule. Should follow the cron scheduling system format (e.g. "0 0 * * *")`,
-		"region":           "The resource region. If not defined, the provider region is used.",
-		"encryption":       "The encryption block.",
-		"replicas":         "The number of replicas of the SQLServer Flex instance.",
-		"network":          "The network block.",
-		"keyring_id":       "STACKIT KMS - KeyRing ID of the encryption key to use.",
-		"key_id":           "STACKIT KMS - Key ID of the encryption key to use.",
-		"key_version":      "STACKIT KMS - Key version to use in the encryption key.",
-		"service:account":  "STACKIT KMS - service account to use in the encryption key.",
-		"instance_address": "The returned instance IP address of the SQLServer Flex instance.",
-		"router_address":   "The returned router IP address of the SQLServer Flex instance.",
+func (r *instanceResource) Schema(ctx context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
+	//descriptions := map[string]string{
+	//	"main":             "SQLServer Flex ALPHA instance resource schema. Must have a `region` specified in the provider configuration.",
+	//	"id":               "Terraform's internal resource ID. It is structured as \"`project_id`,`region`,`instance_id`\".",
+	//	"instance_id":      "ID of the SQLServer Flex instance.",
+	//	"project_id":       "STACKIT project ID to which the instance is associated.",
+	//	"name":             "Instance name.",
+	//	"access_scope":     "The access scope of the instance. (SNA | PUBLIC)",
+	//	"flavor_id":        "The flavor ID of the instance.",
+	//	"acl":              "The Access Control List (ACL) for the SQLServer Flex instance.",
+	//	"backup_schedule":  `The backup schedule. Should follow the cron scheduling system format (e.g. "0 0 * * *")`,
+	//	"region":           "The resource region. If not defined, the provider region is used.",
+	//	"encryption":       "The encryption block.",
+	//	"replicas":         "The number of replicas of the SQLServer Flex instance.",
+	//	"network":          "The network block.",
+	//	"keyring_id":       "STACKIT KMS - KeyRing ID of the encryption key to use.",
+	//	"key_id":           "STACKIT KMS - Key ID of the encryption key to use.",
+	//	"key_version":      "STACKIT KMS - Key version to use in the encryption key.",
+	//	"service:account":  "STACKIT KMS - service account to use in the encryption key.",
+	//	"instance_address": "The returned instance IP address of the SQLServer Flex instance.",
+	//	"router_address":   "The returned router IP address of the SQLServer Flex instance.",
+	//}
+
+	schema := sqlserverflexalpha2.InstanceResourceSchema(ctx)
+
+	fields, err := postgresflexUtils.ReadModifiersConfig(modifiersFileByte)
+	if err != nil {
+		resp.Diagnostics.AddError("error during read modifiers config file", err.Error())
+		return
 	}
 
-	resp.Schema = schema.Schema{
-		Description: descriptions["main"],
-		Attributes: map[string]schema.Attribute{
-			"id": schema.StringAttribute{
-				Description: descriptions["id"],
-				Computed:    true,
-				PlanModifiers: []planmodifier.String{
-					stringplanmodifier.UseStateForUnknown(),
-				},
-			},
-			"instance_id": schema.StringAttribute{
-				Description: descriptions["instance_id"],
-				Computed:    true,
-				PlanModifiers: []planmodifier.String{
-					stringplanmodifier.UseStateForUnknown(),
-				},
-				Validators: []validator.String{
-					validate.UUID(),
-					validate.NoSeparator(),
-				},
-			},
-			"project_id": schema.StringAttribute{
-				Description: descriptions["project_id"],
-				Required:    true,
-				PlanModifiers: []planmodifier.String{
-					stringplanmodifier.RequiresReplace(),
-				},
-				Validators: []validator.String{
-					validate.UUID(),
-					validate.NoSeparator(),
-				},
-			},
-			"name": schema.StringAttribute{
-				Description: descriptions["name"],
-				Required:    true,
-				Validators: []validator.String{
-					stringvalidator.LengthAtLeast(1),
-					stringvalidator.RegexMatches(
-						regexp.MustCompile("^[a-z]([-a-z0-9]*[a-z0-9])?$"),
-						"must start with a letter, must have lower case letters, numbers or hyphens, and no hyphen at the end",
-					),
-				},
-			},
-			"backup_schedule": schema.StringAttribute{
-				Description: descriptions["backup_schedule"],
-				Optional:    true,
-				Computed:    true,
-				PlanModifiers: []planmodifier.String{
-					stringplanmodifier.UseStateForUnknown(),
-				},
-			},
-			"is_deletable": schema.BoolAttribute{
-				Description: descriptions["is_deletable"],
-				Optional:    true,
-				Computed:    true,
-				PlanModifiers: []planmodifier.Bool{
-					boolplanmodifier.UseStateForUnknown(),
-				},
-			},
-			"flavor_id": schema.StringAttribute{
-				PlanModifiers: []planmodifier.String{
-					stringplanmodifier.RequiresReplace(),
-					stringplanmodifier.UseStateForUnknown(),
-				},
-				Required: true,
-			},
-			"replicas": schema.Int64Attribute{
-				Computed: true,
-				PlanModifiers: []planmodifier.Int64{
-					int64planmodifier.UseStateForUnknown(),
-				},
-			},
-			"storage": schema.SingleNestedAttribute{
-				Optional: true,
-				Computed: true,
-				PlanModifiers: []planmodifier.Object{
-					objectplanmodifier.UseStateForUnknown(),
-				},
-				Attributes: map[string]schema.Attribute{
-					"class": schema.StringAttribute{
-						Optional: true,
-						Computed: true,
-						PlanModifiers: []planmodifier.String{
-							stringplanmodifier.RequiresReplace(),
-							stringplanmodifier.UseStateForUnknown(),
-						},
-					},
-					"size": schema.Int64Attribute{
-						Optional: true,
-						Computed: true,
-						PlanModifiers: []planmodifier.Int64{
-							int64planmodifier.UseStateForUnknown(),
-						},
-					},
-				},
-			},
-			"version": schema.StringAttribute{
-				Optional: true,
-				Computed: true,
-				PlanModifiers: []planmodifier.String{
-					stringplanmodifier.RequiresReplace(),
-					stringplanmodifier.UseStateForUnknown(),
-				},
-			},
-			"edition": schema.StringAttribute{
-				Computed: true,
-				PlanModifiers: []planmodifier.String{
-					stringplanmodifier.RequiresReplace(),
-					stringplanmodifier.UseStateForUnknown(),
-				},
-			},
-			"retention_days": schema.Int64Attribute{
-				Optional: true,
-				Computed: true,
-				PlanModifiers: []planmodifier.Int64{
-					int64planmodifier.UseStateForUnknown(),
-				},
-			},
-			"region": schema.StringAttribute{
-				Optional: true,
-				// must be computed to allow for storing the override value from the provider
-				Computed:    true,
-				Description: descriptions["region"],
-				PlanModifiers: []planmodifier.String{
-					stringplanmodifier.RequiresReplace(),
-				},
-			},
-			"status": schema.StringAttribute{
-				Optional: true,
-				// must be computed to allow for storing the override value from the provider
-				Computed:    true,
-				Description: descriptions["status"],
-			},
-			"encryption": schema.SingleNestedAttribute{
-				Optional: true,
-				PlanModifiers: []planmodifier.Object{
-					objectplanmodifier.RequiresReplace(),
-					objectplanmodifier.UseStateForUnknown(),
-				},
-				Attributes: map[string]schema.Attribute{
-					"key_id": schema.StringAttribute{
-						Description: descriptions["key_id"],
-						Required:    true,
-						PlanModifiers: []planmodifier.String{
-							stringplanmodifier.RequiresReplace(),
-						},
-						Validators: []validator.String{
-							validate.NoSeparator(),
-						},
-					},
-					"key_version": schema.StringAttribute{
-						Description: descriptions["key_version"],
-						Required:    true,
-						PlanModifiers: []planmodifier.String{
-							stringplanmodifier.RequiresReplace(),
-						},
-						Validators: []validator.String{
-							validate.NoSeparator(),
-						},
-					},
-					"keyring_id": schema.StringAttribute{
-						Description: descriptions["keyring_id"],
-						Required:    true,
-						PlanModifiers: []planmodifier.String{
-							stringplanmodifier.RequiresReplace(),
-						},
-						Validators: []validator.String{
-							validate.NoSeparator(),
-						},
-					},
-					"service_account": schema.StringAttribute{
-						Description: descriptions["service_account"],
-						Required:    true,
-						PlanModifiers: []planmodifier.String{
-							stringplanmodifier.RequiresReplace(),
-						},
-						Validators: []validator.String{
-							validate.NoSeparator(),
-						},
-					},
-				},
-				Description: descriptions["encryption"],
-			},
-			"network": schema.SingleNestedAttribute{
-				Required: true,
-				Attributes: map[string]schema.Attribute{
-					"access_scope": schema.StringAttribute{
-						Description: descriptions["access_scope"],
-						Required:    true,
-						PlanModifiers: []planmodifier.String{
-							stringplanmodifier.RequiresReplace(),
-							stringplanmodifier.UseStateForUnknown(),
-						},
-						Validators: []validator.String{
-							validate.NoSeparator(),
-						},
-					},
-					"acl": schema.ListAttribute{
-						Description: descriptions["acl"],
-						ElementType: types.StringType,
-						Required:    true,
-						PlanModifiers: []planmodifier.List{
-							listplanmodifier.UseStateForUnknown(),
-						},
-					},
-					"instance_address": schema.StringAttribute{
-						Description: descriptions["instance_address"],
-						Computed:    true,
-						PlanModifiers: []planmodifier.String{
-							stringplanmodifier.UseStateForUnknown(),
-						},
-					},
-					"router_address": schema.StringAttribute{
-						Description: descriptions["router_address"],
-						Computed:    true,
-						PlanModifiers: []planmodifier.String{
-							stringplanmodifier.UseStateForUnknown(),
-						},
-					},
-				},
-				Description: descriptions["network"],
-			},
-		},
+	err = postgresflexUtils.AddPlanModifiersToResourceSchema(fields, &schema)
+	if err != nil {
+		resp.Diagnostics.AddError("error adding plan modifiers", err.Error())
+		return
 	}
+	resp.Schema = schema
+
+	//resp.Schema = schema.Schema{
+	//	Description: descriptions["main"],
+	//	Attributes: map[string]schema.Attribute{
+	//		"id": schema.StringAttribute{
+	//			Description: descriptions["id"],
+	//			Computed:    true,
+	//			PlanModifiers: []planmodifier.String{
+	//				stringplanmodifier.UseStateForUnknown(),
+	//			},
+	//		},
+	//		"instance_id": schema.StringAttribute{
+	//			Description: descriptions["instance_id"],
+	//			Computed:    true,
+	//			PlanModifiers: []planmodifier.String{
+	//				stringplanmodifier.UseStateForUnknown(),
+	//			},
+	//			Validators: []validator.String{
+	//				validate.UUID(),
+	//				validate.NoSeparator(),
+	//			},
+	//		},
+	//		"project_id": schema.StringAttribute{
+	//			Description: descriptions["project_id"],
+	//			Required:    true,
+	//			PlanModifiers: []planmodifier.String{
+	//				stringplanmodifier.RequiresReplace(),
+	//			},
+	//			Validators: []validator.String{
+	//				validate.UUID(),
+	//				validate.NoSeparator(),
+	//			},
+	//		},
+	//		"name": schema.StringAttribute{
+	//			Description: descriptions["name"],
+	//			Required:    true,
+	//			Validators: []validator.String{
+	//				stringvalidator.LengthAtLeast(1),
+	//				stringvalidator.RegexMatches(
+	//					regexp.MustCompile("^[a-z]([-a-z0-9]*[a-z0-9])?$"),
+	//					"must start with a letter, must have lower case letters, numbers or hyphens, and no hyphen at the end",
+	//				),
+	//			},
+	//		},
+	//		"backup_schedule": schema.StringAttribute{
+	//			Description: descriptions["backup_schedule"],
+	//			Optional:    true,
+	//			Computed:    true,
+	//			PlanModifiers: []planmodifier.String{
+	//				stringplanmodifier.UseStateForUnknown(),
+	//			},
+	//		},
+	//		"is_deletable": schema.BoolAttribute{
+	//			Description: descriptions["is_deletable"],
+	//			Optional:    true,
+	//			Computed:    true,
+	//			PlanModifiers: []planmodifier.Bool{
+	//				boolplanmodifier.UseStateForUnknown(),
+	//			},
+	//		},
+	//		"flavor_id": schema.StringAttribute{
+	//			PlanModifiers: []planmodifier.String{
+	//				stringplanmodifier.RequiresReplace(),
+	//				stringplanmodifier.UseStateForUnknown(),
+	//			},
+	//			Required: true,
+	//		},
+	//		"replicas": schema.Int64Attribute{
+	//			Computed: true,
+	//			PlanModifiers: []planmodifier.Int64{
+	//				int64planmodifier.UseStateForUnknown(),
+	//			},
+	//		},
+	//		"storage": schema.SingleNestedAttribute{
+	//			Optional: true,
+	//			Computed: true,
+	//			PlanModifiers: []planmodifier.Object{
+	//				objectplanmodifier.UseStateForUnknown(),
+	//			},
+	//			Attributes: map[string]schema.Attribute{
+	//				"class": schema.StringAttribute{
+	//					Optional: true,
+	//					Computed: true,
+	//					PlanModifiers: []planmodifier.String{
+	//						stringplanmodifier.RequiresReplace(),
+	//						stringplanmodifier.UseStateForUnknown(),
+	//					},
+	//				},
+	//				"size": schema.Int64Attribute{
+	//					Optional: true,
+	//					Computed: true,
+	//					PlanModifiers: []planmodifier.Int64{
+	//						int64planmodifier.UseStateForUnknown(),
+	//					},
+	//				},
+	//			},
+	//		},
+	//		"version": schema.StringAttribute{
+	//			Optional: true,
+	//			Computed: true,
+	//			PlanModifiers: []planmodifier.String{
+	//				stringplanmodifier.RequiresReplace(),
+	//				stringplanmodifier.UseStateForUnknown(),
+	//			},
+	//		},
+	//		"edition": schema.StringAttribute{
+	//			Computed: true,
+	//			PlanModifiers: []planmodifier.String{
+	//				stringplanmodifier.RequiresReplace(),
+	//				stringplanmodifier.UseStateForUnknown(),
+	//			},
+	//		},
+	//		"retention_days": schema.Int64Attribute{
+	//			Optional: true,
+	//			Computed: true,
+	//			PlanModifiers: []planmodifier.Int64{
+	//				int64planmodifier.UseStateForUnknown(),
+	//			},
+	//		},
+	//		"region": schema.StringAttribute{
+	//			Optional: true,
+	//			// must be computed to allow for storing the override value from the provider
+	//			Computed:    true,
+	//			Description: descriptions["region"],
+	//			PlanModifiers: []planmodifier.String{
+	//				stringplanmodifier.RequiresReplace(),
+	//			},
+	//		},
+	//		"status": schema.StringAttribute{
+	//			Optional: true,
+	//			// must be computed to allow for storing the override value from the provider
+	//			Computed:    true,
+	//			Description: descriptions["status"],
+	//		},
+	//		"encryption": schema.SingleNestedAttribute{
+	//			Optional: true,
+	//			PlanModifiers: []planmodifier.Object{
+	//				objectplanmodifier.RequiresReplace(),
+	//				objectplanmodifier.UseStateForUnknown(),
+	//			},
+	//			Attributes: map[string]schema.Attribute{
+	//				"key_id": schema.StringAttribute{
+	//					Description: descriptions["key_id"],
+	//					Required:    true,
+	//					PlanModifiers: []planmodifier.String{
+	//						stringplanmodifier.RequiresReplace(),
+	//					},
+	//					Validators: []validator.String{
+	//						validate.NoSeparator(),
+	//					},
+	//				},
+	//				"key_version": schema.StringAttribute{
+	//					Description: descriptions["key_version"],
+	//					Required:    true,
+	//					PlanModifiers: []planmodifier.String{
+	//						stringplanmodifier.RequiresReplace(),
+	//					},
+	//					Validators: []validator.String{
+	//						validate.NoSeparator(),
+	//					},
+	//				},
+	//				"keyring_id": schema.StringAttribute{
+	//					Description: descriptions["keyring_id"],
+	//					Required:    true,
+	//					PlanModifiers: []planmodifier.String{
+	//						stringplanmodifier.RequiresReplace(),
+	//					},
+	//					Validators: []validator.String{
+	//						validate.NoSeparator(),
+	//					},
+	//				},
+	//				"service_account": schema.StringAttribute{
+	//					Description: descriptions["service_account"],
+	//					Required:    true,
+	//					PlanModifiers: []planmodifier.String{
+	//						stringplanmodifier.RequiresReplace(),
+	//					},
+	//					Validators: []validator.String{
+	//						validate.NoSeparator(),
+	//					},
+	//				},
+	//			},
+	//			Description: descriptions["encryption"],
+	//		},
+	//		"network": schema.SingleNestedAttribute{
+	//			Required: true,
+	//			Attributes: map[string]schema.Attribute{
+	//				"access_scope": schema.StringAttribute{
+	//					Description: descriptions["access_scope"],
+	//					Required:    true,
+	//					PlanModifiers: []planmodifier.String{
+	//						stringplanmodifier.RequiresReplace(),
+	//						stringplanmodifier.UseStateForUnknown(),
+	//					},
+	//					Validators: []validator.String{
+	//						validate.NoSeparator(),
+	//					},
+	//				},
+	//				"acl": schema.ListAttribute{
+	//					Description: descriptions["acl"],
+	//					ElementType: types.StringType,
+	//					Required:    true,
+	//					PlanModifiers: []planmodifier.List{
+	//						listplanmodifier.UseStateForUnknown(),
+	//					},
+	//				},
+	//				"instance_address": schema.StringAttribute{
+	//					Description: descriptions["instance_address"],
+	//					Computed:    true,
+	//					PlanModifiers: []planmodifier.String{
+	//						stringplanmodifier.UseStateForUnknown(),
+	//					},
+	//				},
+	//				"router_address": schema.StringAttribute{
+	//					Description: descriptions["router_address"],
+	//					Computed:    true,
+	//					PlanModifiers: []planmodifier.String{
+	//						stringplanmodifier.UseStateForUnknown(),
+	//					},
+	//				},
+	//			},
+	//			Description: descriptions["network"],
+	//		},
+	//	},
+	//}
 }
 
 // Create creates the resource and sets the initial Terraform state.
@@ -437,7 +446,7 @@ func (r *instanceResource) Create(
 	req resource.CreateRequest,
 	resp *resource.CreateResponse,
 ) { // nolint:gocritic // function signature required by Terraform
-	var model Model
+	var model sqlserverflexalpha2.InstanceModel
 	diags := req.Plan.Get(ctx, &model)
 	resp.Diagnostics.Append(diags...)
 	if resp.Diagnostics.HasError() {
@@ -560,11 +569,6 @@ func (r *instanceResource) Create(
 		return
 	}
 
-	// After the instance creation, database might not be ready to accept connections immediately.
-	// That is why we add a sleep
-	// TODO - can get removed?
-	time.Sleep(120 * time.Second)
-
 	tflog.Info(ctx, "SQLServer Flex instance created")
 }