diff --git a/packages/@o3r/workspace/schematics/library/rules/rules.ng.ts b/packages/@o3r/workspace/schematics/library/rules/rules.ng.ts
index 6384dd4447..44e4c549d1 100644
--- a/packages/@o3r/workspace/schematics/library/rules/rules.ng.ts
+++ b/packages/@o3r/workspace/schematics/library/rules/rules.ng.ts
@@ -86,25 +86,44 @@ export function ngGenerateModule(options: NgGenerateModuleSchema & { targetPath:
   const updateTsConfigFiles: Rule = (tree, context) => {
     const tsconfigBase = findConfigFileRelativePath(tree, ['tsconfig.base.json', 'tsconfig.json'], '/');
     const tsconfigBuild = findConfigFileRelativePath(tree, ['tsconfig.build.json'], '/');
+
+    // create tsconfig.build.json if it does not exist
+    if (tsconfigBase && (!tsconfigBuild || !tree.exists(tsconfigBuild))) {
+      const content = {
+        extends: tsconfigBase.replace(/^\/?/, './'),
+        compilerOptions: {
+          declarationMap: false
+        },
+        angularCompilerOptions: {
+          compilationMode: 'partial'
+        }
+      };
+      tree.create('/tsconfig.build.json', JSON.stringify(content, null, 2));
+    }
+
     [tsconfigBase, tsconfigBuild].forEach((tsconfigPath) => {
       if (tsconfigPath) {
         const configFile = tree.readJson(tsconfigPath) as TsConfigJson;
-        if (configFile?.compilerOptions?.paths) {
-          configFile.compilerOptions.baseUrl = '.';
-          configFile.compilerOptions.paths = Object.fromEntries(
-            Object.entries(configFile.compilerOptions.paths).filter(([pathName, _]) => pathName !== options.name));
-          configFile.compilerOptions.paths[options.packageJsonName] = [
-            path.posix.join(relativeTargetPath, 'dist'),
-            path.posix.join(relativeTargetPath, 'src', 'public-api')
-          ];
-          tree.overwrite(tsconfigPath, JSON.stringify(configFile, null, 2));
-        } else {
-          context.logger.warn(`${tsconfigPath} does not contain path mapping, the edition will be skipped`);
-        }
+        configFile.compilerOptions ||= {};
+        configFile.compilerOptions.paths ||= {};
+        configFile.compilerOptions.baseUrl ||= '.';
+        configFile.compilerOptions.paths = Object.fromEntries(
+          Object.entries(configFile.compilerOptions.paths).filter(([pathName, _]) => pathName !== options.name));
+        configFile.compilerOptions.paths[options.packageJsonName] = [
+          path.posix.join(relativeTargetPath, 'src', 'public-api')
+        ];
+        tree.overwrite(tsconfigPath, JSON.stringify(configFile, null, 2));
       } else {
         context.logger.warn(`No TsConfig file found at ${tsconfigPath}`);
       }
     });
+
+    if (tsconfigBuild && tree.exists(tsconfigBuild)) {
+      const configFile = tree.readJson(tsconfigBuild) as TsConfigJson;
+      configFile.compilerOptions!.paths![options.packageJsonName].unshift();
+      path.posix.join(relativeTargetPath, 'dist');
+      tree.overwrite(tsconfigBuild, JSON.stringify(configFile, null, 2));
+    }
   };
 
   const ngCliUpdate: Rule = (tree, context) => {
diff --git a/packages/@o3r/workspace/schematics/library/templates/ng/tsconfig.lib.prod.json.template b/packages/@o3r/workspace/schematics/library/templates/ng/tsconfig.lib.prod.json.template
new file mode 100644
index 0000000000..e311f097a8
--- /dev/null
+++ b/packages/@o3r/workspace/schematics/library/templates/ng/tsconfig.lib.prod.json.template
@@ -0,0 +1,4 @@
+/* For IDE usage only */
+{
+  "extends": "<%= tsconfigBuildPath %>"
+}