trigger ProcdureTrigger on Test1105__Procedure__c (before update) {
    public map<Test1105__Procedure__c,List<Test1105__Procedure_product__c>> accountContactMap = new map<Test1105__Procedure__c,List<Test1105__Procedure_product__c>>();

    List<Test1105__Procedure__c> lstAccount = [SELECT Id, name, (SELECT Test1105__Procedure_Name__c,Test1105__Steerable__c,Test1105__CS__c FROM Test1105__Procedure_products__r) FROM Test1105__Procedure__c];

    for(Test1105__Procedure__c acc : lstAccount)
    {
        accountContactMap.put(acc, acc.Test1105__Procedure_products__r);
    }

    for(Test1105__Procedure__c pro :accountContactMap.Values()){
        if(pro.Test1105__Status__c =='Completed' && pro.Test1105__Type_of_Event__c =='Rythmia Case'){
            if(accountContactMap.get(Test1105__Procedure_products__r).Test1105__Steerable__c == NULL && pro.Test1105__CS__c == NULL){
                pro.addError('Need Related Records');
            }

        }
    }

    System.debug(accountContactMap);

}