diff --git a/src/System Application/App/AI/src/Azure OpenAI/AzureOpenAI.Codeunit.al b/src/System Application/App/AI/src/Azure OpenAI/AzureOpenAI.Codeunit.al
index d8ef80a9f79..e04ffa74ffb 100644
--- a/src/System Application/App/AI/src/Azure OpenAI/AzureOpenAI.Codeunit.al	
+++ b/src/System Application/App/AI/src/Azure OpenAI/AzureOpenAI.Codeunit.al	
@@ -165,6 +165,8 @@ codeunit 7771 "Azure OpenAI"
         AzureOpenAIImpl.SetAuthorization(ModelType, Deployment);
     end;
 
+#if not CLEAN29
+#pragma warning disable AL0432
     /// <summary>
     /// Generates a text completion given a prompt.
     /// </summary>
@@ -174,6 +176,7 @@ codeunit 7771 "Azure OpenAI"
     /// <error>The completion authentication was not configured.</error>
     /// <error>The completion generation failed with status code %1.</error>
     [NonDebuggable]
+    [Obsolete('Text completion models are retired by Azure OpenAI. Use GenerateChatCompletion instead.', '29.0')]
     procedure GenerateTextCompletion(Prompt: SecretText; var AOAIOperationResponse: Codeunit "AOAI Operation Response"): Text
     var
         CallerModuleInfo: ModuleInfo;
@@ -192,6 +195,7 @@ codeunit 7771 "Azure OpenAI"
     /// <error>The completion authentication was not configured.</error>
     /// <error>The completion generation failed with status code %1.</error>
     [NonDebuggable]
+    [Obsolete('Text completion models are retired by Azure OpenAI. Use GenerateChatCompletion instead.', '29.0')]
     procedure GenerateTextCompletion(Prompt: SecretText; AOAICompletionParams: Codeunit "AOAI Text Completion Params"; var AOAIOperationResponse: Codeunit "AOAI Operation Response"): Text
     var
         CallerModuleInfo: ModuleInfo;
@@ -210,6 +214,7 @@ codeunit 7771 "Azure OpenAI"
     /// <error>The completion authentication was not configured.</error>
     /// <error>The completion generation failed with status code %1.</error>
     [NonDebuggable]
+    [Obsolete('Text completion models are retired by Azure OpenAI. Use GenerateChatCompletion instead.', '29.0')]
     procedure GenerateTextCompletion(Metaprompt: SecretText; Prompt: SecretText; var AOAIOperationResponse: Codeunit "AOAI Operation Response"): Text
     var
         CallerModuleInfo: ModuleInfo;
@@ -229,6 +234,7 @@ codeunit 7771 "Azure OpenAI"
     /// <error>The completion authentication was not configured.</error>
     /// <error>The completion generation failed with status code %1.</error>
     [NonDebuggable]
+    [Obsolete('Text completion models are retired by Azure OpenAI. Use GenerateChatCompletion instead.', '29.0')]
     procedure GenerateTextCompletion(Metaprompt: SecretText; Prompt: SecretText; AOAICompletionParams: Codeunit "AOAI Text Completion Params"; var AOAIOperationResponse: Codeunit "AOAI Operation Response"): Text
     var
         CallerModuleInfo: ModuleInfo;
@@ -236,7 +242,8 @@ codeunit 7771 "Azure OpenAI"
         NavApp.GetCallerModuleInfo(CallerModuleInfo);
         exit(AzureOpenAIImpl.GenerateTextCompletion(Metaprompt, Prompt, AOAICompletionParams, AOAIOperationResponse, CallerModuleInfo));
     end;
-
+#pragma warning restore AL0432
+#endif
 
     /// <summary>
     /// Generates embeddings given an input.
diff --git a/src/System Application/App/AI/src/Azure OpenAI/AzureOpenAIImpl.Codeunit.al b/src/System Application/App/AI/src/Azure OpenAI/AzureOpenAIImpl.Codeunit.al
index 71731dc20fe..e374d591aa9 100644
--- a/src/System Application/App/AI/src/Azure OpenAI/AzureOpenAIImpl.Codeunit.al	
+++ b/src/System Application/App/AI/src/Azure OpenAI/AzureOpenAIImpl.Codeunit.al	
@@ -5,7 +5,9 @@
 namespace System.AI;
 
 using System;
+#if not CLEAN29
 using System.Azure.KeyVault;
+#endif
 using System.Environment;
 using System.Privacy;
 using System.Telemetry;
@@ -27,24 +29,32 @@ codeunit 7772 "Azure OpenAI Impl" implements "AI Service Name"
         Telemetry: Codeunit Telemetry;
         InvalidModelTypeErr: Label 'Selected model type is not supported.';
         GenerateRequestFailedErr: Label 'The request did not return a success status code.';
+#if not CLEAN29
         CompletionsFailedWithCodeErr: Label 'Text completions failed to be generated';
+#endif
         EmbeddingsFailedWithCodeErr: Label 'Embeddings failed to be generated.';
         ChatCompletionsFailedWithCodeErr: Label 'Chat completions failed to be generated.';
         AuthenticationNotConfiguredErr: Label 'The authentication was not configured.';
         CapabilityBackgroundErr: Label 'Microsoft Copilot Capabilities are not allowed in the background.';
         CapabilityODataErr: Label 'Microsoft Copilot Capabilities are not allowed in API and OData Web Services sessions.';
         MessagesMustContainJsonWordWhenResponseFormatIsJsonErr: Label 'The messages must contain the word ''json'' in some form, to use ''response format'' of type ''json_object''.';
+#if not CLEAN29
         EmptyMetapromptErr: Label 'The metaprompt has not been set, please provide a metaprompt.';
         MetapromptLoadingErr: Label 'Metaprompt not found.';
+#endif
         FunctionCallingFunctionNotFoundErr: Label 'Function call not found, %1.', Comment = '%1 is the name of the function';
+#if not CLEAN29
         TelemetryGenerateTextCompletionLbl: Label 'Text completion generated.', Locked = true;
+#endif
         TelemetryGenerateEmbeddingLbl: Label 'Embedding generated.', Locked = true;
         TelemetryGenerateChatCompletionLbl: Label 'Chat Completion generated.', Locked = true;
         TelemetryChatCompletionToolCallLbl: Label 'Tools called by chat completion.', Locked = true;
         TelemetryChatCompletionToolUsedLbl: Label 'Tools added to chat completion.', Locked = true;
         TelemetryProhibitedCharactersTxt: Label 'Prohibited characters removed from the prompt.', Locked = true;
         TelemetryTokenCountLbl: Label 'Metaprompt token count: %1, Prompt token count: %2, Total token count: %3', Comment = '%1 is the number of tokens in the metaprompt, %2 is the number of tokens in the prompt, %3 is the total number of tokens', Locked = true;
+#if not CLEAN29
         TelemetryMetapromptRetrievalErr: Label 'Unable to retrieve metaprompt from Azure Key Vault.', Locked = true;
+#endif
         TelemetryFunctionCallingFailedErr: Label 'Function calling failed for function: %1', Comment = '%1 is the name of the function', Locked = true;
         AzureOpenAiTxt: Label 'Azure OpenAI', Locked = true;
         BillingTypeAuthorizationErr: Label 'Usage of AI resources not authorized with chosen billing type, Capability: %1, Billing Type: %2. Please contact your system administrator.', Comment = '%1 is the capability name, %2 is the billing type';
@@ -155,6 +165,8 @@ codeunit 7772 "Azure OpenAI Impl" implements "AI Service Name"
         end;
     end;
 
+#if not CLEAN29
+#pragma warning disable AL0432
     [NonDebuggable]
     procedure GenerateTextCompletion(Prompt: SecretText; var AOAIOperationResponse: Codeunit "AOAI Operation Response"; CallerModuleInfo: ModuleInfo): Text
     var
@@ -211,6 +223,8 @@ codeunit 7772 "Azure OpenAI Impl" implements "AI Service Name"
         FeatureTelemetry.LogUsage('0000KVL', GetAzureOpenAICategory(), TelemetryGenerateTextCompletionLbl, Enum::"AL Telemetry Scope"::All, CustomDimensions);
         Result := AOAIOperationResponse.GetResult();
     end;
+#pragma warning restore AL0432
+#endif
 
     [NonDebuggable]
     procedure GenerateEmbeddings(Input: SecretText; var AOAIOperationResponse: Codeunit "AOAI Operation Response"; CallerModuleInfo: ModuleInfo): List of [Decimal]
@@ -563,6 +577,7 @@ codeunit 7772 "Azure OpenAI Impl" implements "AI Service Name"
         exit(Result);
     end;
 
+#if not CLEAN29
     [NonDebuggable]
     internal procedure GetTextMetaprompt() Metaprompt: SecretText;
     var
@@ -596,6 +611,7 @@ codeunit 7772 "Azure OpenAI Impl" implements "AI Service Name"
                 Error(EmptyMetapromptErr);
         end;
     end;
+#endif
 
     procedure GetTokenCount(Input: SecretText; Encoding: Text) TokenCount: Integer
     var
diff --git a/src/System Application/App/AI/src/Azure OpenAI/Text Completion/AOAITextCompletionParams.Codeunit.al b/src/System Application/App/AI/src/Azure OpenAI/Text Completion/AOAITextCompletionParams.Codeunit.al
index 1dc5c4b30b3..5937a4a9d65 100644
--- a/src/System Application/App/AI/src/Azure OpenAI/Text Completion/AOAITextCompletionParams.Codeunit.al	
+++ b/src/System Application/App/AI/src/Azure OpenAI/Text Completion/AOAITextCompletionParams.Codeunit.al	
@@ -1,3 +1,4 @@
+#if not CLEAN29
 // ------------------------------------------------------------------------------------------------
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License. See License.txt in the project root for license information.
@@ -13,6 +14,9 @@ codeunit 7765 "AOAI Text Completion Params"
     Access = Public;
     InherentEntitlements = X;
     InherentPermissions = X;
+    ObsoleteState = Pending;
+    ObsoleteReason = 'Text completion models are retired by Azure OpenAI. Use GenerateChatCompletion instead.';
+    ObsoleteTag = '29.0';
 
     var
         AOAITextCompletionParamsImpl: Codeunit "AOAI TextCompletionParams Impl";
@@ -140,4 +144,5 @@ codeunit 7765 "AOAI Text Completion Params"
     begin
         AOAITextCompletionParamsImpl.AddCompletionsParametersToPayload(Payload);
     end;
-}
\ No newline at end of file
+}
+#endif
diff --git a/src/System Application/App/AI/src/Azure OpenAI/Text Completion/AOAITextCompletionParamsImpl.Codeunit.al b/src/System Application/App/AI/src/Azure OpenAI/Text Completion/AOAITextCompletionParamsImpl.Codeunit.al
index b3e5ba4aa67..100461c7fe8 100644
--- a/src/System Application/App/AI/src/Azure OpenAI/Text Completion/AOAITextCompletionParamsImpl.Codeunit.al	
+++ b/src/System Application/App/AI/src/Azure OpenAI/Text Completion/AOAITextCompletionParamsImpl.Codeunit.al	
@@ -1,3 +1,4 @@
+#if not CLEAN29
 // ------------------------------------------------------------------------------------------------
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License. See License.txt in the project root for license information.
@@ -9,6 +10,9 @@ codeunit 7766 "AOAI TextCompletionParams Impl"
     Access = Internal;
     InherentEntitlements = X;
     InherentPermissions = X;
+    ObsoleteState = Pending;
+    ObsoleteReason = 'Text completion models are retired by Azure OpenAI. Use GenerateChatCompletion instead.';
+    ObsoleteTag = '29.0';
 
     var
         Initialized: Boolean;
@@ -152,4 +156,5 @@ codeunit 7766 "AOAI TextCompletionParams Impl"
         SetPresencePenalty(0);
         SetFrequencyPenalty(0);
     end;
-}
\ No newline at end of file
+}
+#endif
diff --git a/src/System Application/Partner Test/AI/src/AzureOpenAITestPartner.Codeunit.al b/src/System Application/Partner Test/AI/src/AzureOpenAITestPartner.Codeunit.al
index 773cf1b499f..ccaca4c0d74 100644
--- a/src/System Application/Partner Test/AI/src/AzureOpenAITestPartner.Codeunit.al	
+++ b/src/System Application/Partner Test/AI/src/AzureOpenAITestPartner.Codeunit.al	
@@ -7,7 +7,9 @@ namespace Partner.Test.AI;
 
 using System.AI;
 using System.Privacy;
+#if not CLEAN29
 using System.TestLibraries.AI;
+#endif
 using System.TestLibraries.Utilities;
 
 codeunit 139021 "Azure OpenAI Test Partner"
@@ -25,6 +27,8 @@ codeunit 139021 "Azure OpenAI Test Partner"
         LearMoreUrlLbl: Label 'http://LearnMore.com', Locked = true;
         BillingTypeAuthorizationErr: Label 'Usage of AI resources not authorized with chosen billing type, Capability: %1, Billing Type: %2. Please contact your system administrator.', Comment = '%1 is the capability name, %2 is the billing type';
 
+#if not CLEAN29
+#pragma warning disable AL0432
     [Test]
     [Scope('OnPrem')]
     procedure GenerateTextCompletionsBillingTypeAuthorizationErr()
@@ -73,6 +77,8 @@ codeunit 139021 "Azure OpenAI Test Partner"
         ErrorMessage := StrSubstNo(BillingTypeAuthorizationErr, Enum::"Copilot Capability"::"Text Partner Capability", Enum::"Copilot Billing Type"::"Custom Billed");
         LibraryAssert.ExpectedError(ErrorMessage);
     end;
+#pragma warning restore AL0432
+#endif
 
     [Test]
     [Scope('OnPrem')]
diff --git a/src/System Application/Test/AI/src/AzureOpenAITest.Codeunit.al b/src/System Application/Test/AI/src/AzureOpenAITest.Codeunit.al
index e46c6b6dc04..9f02f88e1c2 100644
--- a/src/System Application/Test/AI/src/AzureOpenAITest.Codeunit.al	
+++ b/src/System Application/Test/AI/src/AzureOpenAITest.Codeunit.al	
@@ -24,7 +24,9 @@ codeunit 132684 "Azure OpenAI Test"
         AzureOpenAiTxt: Label 'Azure OpenAI', Locked = true;
         EndpointTxt: Label 'https://resourcename.openai.azure.com/', Locked = true;
         DeploymentTxt: Label 'deploymentid', Locked = true;
+#if not CLEAN29
         BillingTypeAuthorizationErr: Label 'Usage of AI resources not authorized with chosen billing type, Capability: %1, Billing Type: %2. Please contact your system administrator.', Comment = '%1 is the capability name, %2 is the billing type';
+#endif
 
     [Test]
     [HandlerFunctions('HandleCopilotNotAvailable')]
@@ -172,6 +174,8 @@ codeunit 132684 "Azure OpenAI Test"
         LibraryAssert.ExpectedError('Copilot capability ''Text Capability'' has not been enabled. Please contact your system administrator.');
     end;
 
+#if not CLEAN29
+#pragma warning disable AL0432
     [Test]
     procedure GenerateTextCompletionsCopilotCapabilityNotSet()
     var
@@ -324,6 +328,8 @@ codeunit 132684 "Azure OpenAI Test"
         ErrorMessage := StrSubstNo(BillingTypeAuthorizationErr, Enum::"Copilot Capability"::"Text Capability", Enum::"Copilot Billing Type"::"Custom Billed");
         LibraryAssert.ExpectedError(ErrorMessage);
     end;
+#pragma warning restore AL0432
+#endif
 
     [Test]
     procedure GenerateEmbeddingCopilotCapabilityNotSet()