Schema Validation Failed

[vikassaini80]

Hi Everyone

I am facing an issue during angular 17 to 19 upgrade and getting below error :

Error: Schema validation failed with the following errors:
Data path "" must have required property 'buildTarget'.

tried solution given on #405

but no luck

below is my angular.json

{
"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
"version": 1,
"newProjectRoot": "projects",
"projects": {
"MyProject": {
"projectType": "application",
"schematics": {
"@schematics/angular:component": {
"style": "scss"
}
},
"root": "",
"sourceRoot": "src",
"prefix": "qcare",
"architect": {
"build": {
"builder": "@angular-builders/custom-webpack:browser",
"options": {
"outputPath": "dist",
"index": "src/index.html",
"main": "src/main.single-spa.ts",
"polyfills": "src/polyfills.ts",
"tsConfig": "tsconfig.app.json",
"aot": true,
"assets": [
"src/assets"
],
"styles": [
"node_modules/@ecp/angular-ui-component-library/xxxxx.css",
"src/styles.scss"
],
"preserveSymlinks": true,
"scripts": [],
"customWebpackConfig": {
"path": "extra-webpack.config.js",
"libraryName": "MyProject",
"libraryTarget": "umd"
}
},
"configurations": {
"production": {
"fileReplacements": [
{
"replace": "src/environments/environment.ts",
"with": "src/environments/environment.prod.ts"
}
],
"baseHref": "/",
"deployUrl": "/microproduct/MyProject-service.qcare.svc.cluster.local/",
"optimization": true,
"outputHashing": "all",
"sourceMap": false,
"namedChunks": false,
"extractLicenses": true,
"vendorChunk": false,
"buildOptimizer": true,
"budgets": [
{
"type": "initial",
"maximumWarning": "10mb",
"maximumError": "20mb"
},
{
"type": "anyComponentStyle",
"maximumWarning": "6kb"
}
]
},
"dev": {
"budgets": [
{
"type": "anyComponentStyle",
"maximumWarning": "6kb"
}
],
"tsConfig": "tsconfig.dev.json",
"main": "src/main.ts",
"sourceMap": true,
"optimization": false
},
"local": {
"optimization": false,
"budgets": [
{
"type": "anyComponentStyle",
"maximumWarning": "6kb"
}
],
"tsConfig": "tsconfig.lcl.json",
"main": "src/main.ts",
"sourceMap": true
}
}
},
"serve": {
"builder": "ngx-build-plus:dev-server",
"options": {
"ssl": true,
"browserTarget": "MyProject:build"
},
"configurations": {
"production": {
"browserTarget": "MyProject:build:production"
},
"dev": {
"browserTarget": "MyProject:build:dev"
},
"local": {
"browserTarget": "MyProject:build:local"
}
}
},
"single-spa-serve": {
"builder": "@angular-builders/custom-webpack:dev-server",
"options": {
"ssl": true,
"browserTarget": "MyProject:build",
"port": 4202,
"liveReload": false,
"disableHostCheck": true
}
},
"extract-i18n": {
"builder": "@angular-devkit/build-angular:extract-i18n",
"options": {
"buildTarget": "MyProject:build"
}
},
"test": {
"builder": "@angular-devkit/build-angular:karma",
"options": {
"main": "src/test.ts",
"polyfills": "src/polyfills.ts",
"tsConfig": "tsconfig.spec.json",
"karmaConfig": "karma.conf.js",
"assets": [
"src/assets"
],
"styles": [
"src/styles.scss"
],
"scripts": [],
"codeCoverageExclude": ["//mock.ts"],
"codeCoverage": true
}
},
"lint": {
"builder": "@angular-eslint/builder:lint",
"options": {
"lintFilePatterns": [
"src//.ts",
"src/**/.html"
],
"tsConfig": [
"tsconfig.app.json",
"tsconfig.spec.json"
],
"exclude": [
"/node_modules/"
]
}
}
}
}
},
"cli": {
"analytics": false,
"cache": {
"enabled": false
},
"schematicCollections": [
"@angular-eslint/schematics"
]
}
}

any help will be appericiated