Ursa Major Solar has a lookup relationship between a custom Galaxy _c object and a custom Star_c object. An app builder wants to create a roll-up summary field that counts the total number of Star_c records related to each Galaxy__c record.
How would the current configuration impact the ability to achieve the desired result?

Question

Ursa Major Solar has a lookup relationship between a custom Galaxy _c object and a custom Star_c object. An app builder wants to create a roll-up summary field that counts the total number of Star_c records related to each Galaxy__c record.

How would the current configuration impact the ability to achieve the desired result?

Aldays Kausiona · Accepted Answer

The lookup relationship will need to be converted to a master-detail relationship before a roll-up summary field can be created.

Aldays Kausiona · Answer

The roll-up summary can be achieved by creating a formula field on the Galaxy__c object.

Aldays Kausiona · Answer

The roll-up summary can be achieved by creating a formula field on the Star__c object.

Aldays Kausiona · Answer

A roll-up summary field will need to be created on the Galaxy__c object with a field filter that select all related Star_c records

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