Modification to Services to process Datetime and add error toast

force-app/main/default/classes/OpportunityCloneService.cls

@@ -32,7 +32,7 @@ public with sharing class OpportunityCloneService {
             for(Schema.ChildRelationship childRel:childRelationshipList) {
                 if(String.isNotBlank(childRel.getRelationshipName())){
                     Schema.DescribeSObjectResult childObjRes = childRel.getChildSObject().getDescribe();
-                    if(!restrictedRelationshipList.isEmpty()){
+                    if(!restrictedRelationshipList.isEmpty() && restrictedRelationshipList[0] != 'N/A'){
                         if(restrictedRelationshipList.contains(childObjRes.getName())){
                             opportunityChildrenMap.put(childRel.getRelationshipName(),childObjRes);
                         }
@@ -207,7 +207,7 @@ public with sharing class OpportunityCloneService {
                 returnObj = Date.valueOf(fieldValue);
             }
             when DATETIME {
-                returnObj = Datetime.parse(fieldValue);
+                returnObj = Datetime.valueOf(fieldValue);
             }
             when ID {
                 returnObj = Id.valueOf(fieldValue);