Questions tagged [master-detail]
This type of relationship closely links objects together such that the master record controls certain behaviors of the detail and subdetail record.
31
questions
4
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Relationship between Account and Opportunity and Account and Contact
On Opportunity there is a lookup relationship to Account.But why it behaves as Master-Detail as we can create Rollup Summary Fields on Account.
Similarly if we delete Account then Contact gets ...
- 13.7k
4
votes
2
answers
508
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Reading and writing child relationships of not-yet persisted SObjects?
I have a Parent__c and Child__c custom object connected by a lkp_Parent__c field. I now create an in-memory version (no insert) of a parent-child tree
Parent__c p = new Parent__c();
Child__c c = new ...
- 38k
13
votes
1
answer
12k
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Why can't I create a master-detail relationship between Product and my custom object?
Trying to create a master-detail relationship between my custom object (detail) and the standard product object (master). Initially it said I couldn't create this because I needed to make sure all ...
- 1,426
6
votes
1
answer
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Soql query on parents other child object
I want to write a soql query , My scenario is as follows. I have three objects objectA,objectB,objectC. objectA is the parent object for both objectB,objectC.
objectA - objectB (Master-detail ...
2
votes
1
answer
3k
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Toggling "Allow Reparenting" on Master Detail record
I have a master detail relationship that does not currently allow re-parenting. I also have some detail records that were created on the wrong parent. Will I be causing any problems in my instance ...
- 3,376
0
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1
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95
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How can I change this method to query my master detail object?
I am new to Apex trying to do some practice assignments and have gotten stuck on this junction object query.
Task: Edit the current getUser() method to do the following:
Return a custom object (that ...
0
votes
1
answer
320
views
Need help on trigger which is used to update parent record when child record value changes
Hi i have written trigger in which SC_Problem_Management__c is parent object and SC_Problem_Case_Link__c is child object having master detail relationship.
I want to update status field of parent ...
- 35
0
votes
0
answers
139
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How to upsert child object with master details realationship to another customobject,which one master as opportunity
I have one custom object(named: Class__c),it has master another custom object (Plan__c). Further this Plan has Standard object Opportunity as master.
I have Class.csv files which contains classes ...
- 1,357
18
votes
2
answers
4k
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Delete triggers don't cascade master to detail, so why not hand-cascade on the master?
I understand from experience that Master-Detail deletion triggers do not cascade. For example if I delete my Account the Contact deletion triggers don't fire.
Having devoured the first and second ...
- 33k
15
votes
2
answers
16k
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Cannot set sharingModel to ControlledByParent on a CustomObject without a MasterDetail relationship field
I am trying to deploy an update to a custom object. The object and classes associated with it work perfectly in my sandbox, but when I try to deploy, I get the following error:
Cannot set ...
- 773
9
votes
2
answers
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Is it possible to convert a Master-Detail relationship to a Lookup?
I'm going through the Trailhead training (here), and see the following two snippets which seem to disagree:
"It’s possible to change a lookup relationship to a master-detail
relationship, but not ...
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votes
1
answer
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INSUFFICIENT_ACCESS_ON_CROSS_REFERENCE_ENTITY, insufficient access rights on cross-reference id: [] on opportunity
I have created an object named as "Component" which has Master-Detail Relationship with Opportunity Object.
On Opportunity we have a button says "Create Component", when user clicks on it it takes ...
- 5,300
8
votes
3
answers
7k
views
Master-Detail Relationship Limit
Salesforce says "As a best practice, don't exceed 10,000 child records for a master-detail relationship." here : http://na1.salesforce.com/help/doc/en/relationships_considerations.htm
What does "for ...
- 1,781
5
votes
1
answer
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How to implement Lookups in Lightning Components?
Assume you have a Lookup or Master-Detail relationship defined in the metadata and now you need a simple UI.
In Visualforce lookup-controls on the UI run out-of-the-box using <apex:inputField ... /...
- 28.5k
5
votes
1
answer
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How to refer to an existing record in REST API composite JSON?
When using REST API composite JSON, how to refer with external id
an existing record
to existing Master-Detail parent from a newly created child
We have the following objects:
Organization__c:
Has ...
- 151
5
votes
1
answer
746
views
When using FOR UPDATE does Salesforce also lock the child records in a master-detail relationship?
For example, say I get a List of rows to delete using FOR UPDATE. These are all parent records in a master-detail relationship. Will the children be locked?
- 1,379
4
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2
answers
7k
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"maximum depth of master-detail relationship exceeded" Can't change from Look up To Master Detail
I have two Object, Current Relationship is Look Up I am trying change it to M-D. In change Field Type the field itself is "Grayed Out" with this Info.
My Intial requirement was Master-Detail because ...
- 948
3
votes
1
answer
2k
views
How to obtain "Related Content" information in SOQL/APEX
EDIT: There were two questions earlier. I figured one out. Please see below
We can have Attachment objects on custom object records but can we for example, associate a Salesforce File or Content ...
3
votes
2
answers
2k
views
Can I feel safe to change a lookup relationship field into master-detail relationship if it is required and cascade deletion
In my scenario, I really want to have a roll-up summary in my master object so I can know which ones doesn't have child objects. Currently it is a lookup relationship which is required and will be ...
- 13k
2
votes
0
answers
194
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Parent Lkp Id empty when custom New page is used in Salesforce1. Why?
I have a master detail Child__c object with a custom page override for New and Edit.
This page is used in desktop and mobile Salesforce1 context.
My problem: the page doesn't work in Salesforce1 as ...
- 38k
2
votes
1
answer
5k
views
Can I add a custom message at the top of a page based on some criteria?
Our tech support team uses cases for interacting with customers. Based on some criteria on the parent account, we are looking for a way to show a message to our tech support team indicating that this ...
- 1,461
2
votes
2
answers
4k
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How to handle Roll Up Summary type Calculations WITHOUT using Master-Detail
I currently have an object called Opportunities__c with a child object related to it, Opportunities_Forecast__c via a Master-Detail relationship. The Forecast__c object contains two number fields that ...
- 7,237
2
votes
1
answer
823
views
Update siblings and parent record in the same after update trigger
I have written a code to update all the sibling's and parent contact's field when one of the child records have been updated. The logic here is to make checkbox false on all the siblings and parent ...
- 653
2
votes
1
answer
404
views
Why am I getting an error about recursive update in my trigger when I add a rollup summary field?
I have a trigger on a parent object that manages master detail child records. This trigger needs to check a given flag field on the parent record to determine whether it needs to process the child ...
- 37.5k
2
votes
2
answers
747
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Salesforce1: How to reference the Parent Id on "new" action?
I have a mobile app with two Objects which are linked via Master-Detail. I have overwritten the new page for creating an child record with an custom visualforce page.
This page should create an ...
- 710
2
votes
2
answers
2k
views
Master-Detail Relationship on Custom Object from Managed Package
Is it possible to add Master-Detail Relationship on Managed Custom Object? currently I am getting below error
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1
vote
1
answer
280
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Chrome "Aw, Snap! error code: STATUS_BREAKPOINT" occurring in 3 different scenarios
I get the following error in Chrome: "Aw, Snap! error code: STATUS_BREAKPOINT" in two different actions (and found a third, "workbench.developerforce.com object list drop-down is ...
1
vote
3
answers
14k
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What is the maximum number of lookup relationships an object can have?
What is the maximum number of lookup relationships an object can have?
- 21
0
votes
0
answers
158
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How to create roll-up summary field on Master Object to display Status of most recent line item?
The relationship between the objects is Master-Detail. Object1 - Ticket | Object2 - Tasks.
I'd like to display Status of most recent Task (line item) record on Ticket Object. How can I achieve this? ...
- 11
0
votes
0
answers
20
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How can I return a Custom Object with a List of Parent Data from querying the Junction Object? [duplicate]
I am new to Apex trying to do some practice assignments and have gotten stuck on this junction object query.
Task:
Edit the current getUser() method to do the following:
Return a custom object (that ...
0
votes
2
answers
923
views
Rollup Opportunity fields on Custom object
I have custom object that is between Account and Opportunity. I need it to roll up some of the field from the opportunity, but I can't because the opportunity cannot have another master, and rollups ...
- 1,196