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Is it possible to create the Master – Detail Relationship field for the child ob
Is it possible to create the Master – Detail Relationship field for the child object which is having existing records in Salesforce?
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2 Replies
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You can't create a master-detail relationship if the custom object already contains data. You can, however, create the relationship as a lookup and then convert it to master-detail if the lookup field in all records contains a value.
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No, directly we cannot create master-detail relationship if custom object contains existing records.
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