When parent got updated then you can not update child record by workflow. and when child got updated then parent can be updated.
As you know Parent record have many childs record then at the time of updation how parent record recogize which child I need to update.It is complex for automation rule. If you say all child record need to update then what if child record are more then limits. So that salesforce still not provide this functionality.
When you update child record than child record have the id of it's parent record than system know which parent record need to update.
If you want to update child recrods when parent is updated then you can write a trigger on parent and get all the child record and made modification which you want and update. If reocord are in bulk then you can use batch for this.
When parent got updated then you can not update child record by workflow. and when child got updated then parent can be updated.
As you know Parent record have many childs record then at the time of updation how parent record recogize which child I need to update.It is complex for automation rule. If you say all child record need to update then what if child record are more then limits. So that salesforce still not provide this functionality.
When you update child record than child record have the id of it's parent record than system know which parent record need to update.
If you want to update child recrods when parent is updated then you can write a trigger on parent and get all the child record and made modification which you want and update. If reocord are in bulk then you can use batch for this.
When parent got updated then you can not update child record by workflow. and when child got updated then parent can be updated.
As you know Parent record have many childs record then at the time of updation how parent record recogize which child I need to update.It is complex for automation rule. If you say all child record need to update then what if child record are more then limits. So that salesforce still not provide this functionality.
When you update child record than child record have the id of it's parent record than system know which parent record need to update.
If you want to update child recrods when parent is updated then you can write a trigger on parent and get all the child record and made modification which you want and update. If reocord are in bulk then you can use batch for this.
All Answers
When parent got updated then you can not update child record by workflow. and when child got updated then parent can be updated.
As you know Parent record have many childs record then at the time of updation how parent record recogize which child I need to update.It is complex for automation rule. If you say all child record need to update then what if child record are more then limits. So that salesforce still not provide this functionality.
When you update child record than child record have the id of it's parent record than system know which parent record need to update.
If you want to update child recrods when parent is updated then you can write a trigger on parent and get all the child record and made modification which you want and update. If reocord are in bulk then you can use batch for this.
https://force-base.com/2016/10/02/process-builder-update-child-records-based-on-changes-in-the-parent-record/
@Ashlekh great answer!