How write Required field validations in lifecycle hooks (beforeCreate) at admin panel

Questions and Answers
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1
System Information
  • Strapi Version: v4.5
  • Operating System: windows 11
  • Database:postgres
  • Node Version: v16.14.0
  • NPM Version: v8.6.0
  • Yarn Version: 1v.22.19

How to write required fields validation in lifecycle hooks at admin panel level. similar to below code

beforeCreate(data) {
// calling a custom services which handles the validation process
// and returns a message if something is wrong and true if everything is ok
let message = await strapi.services**.zzz.validation**(data);
if (message != true){
throw new Error(message);
}
},

2

any update ??