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Rishiraj Singh 17 System.DmlException: Delete failed. First exception on row 0 with id 0017F000009scvrQAA; first error: DELETE_OPERATION_TOO_LARGE, Cascade deleting too many records: occurring when cascading to FeedClumpMapping records: []
Not able to hard delete the 648 Account records, using simple code:
List<Account> ac= [Select id, name, phone from Account where Name like '%Infosys%'];
delete ac;
Getting error:
System.DmlException: Delete failed. First exception on row 0 with id 0017F000009scvrQAA; first error: DELETE_OPERATION_TOO_LARGE, Cascade deleting too many records: occurring when cascading to FeedClumpMapping records: []
List<Account> ac= [Select id, name, phone from Account where Name like '%Infosys%'];
delete ac;
Getting error:
System.DmlException: Delete failed. First exception on row 0 with id 0017F000009scvrQAA; first error: DELETE_OPERATION_TOO_LARGE, Cascade deleting too many records: occurring when cascading to FeedClumpMapping records: []
The error is throwing because account related contacts and opportunities having huge data(child data in master-detail relationship if we delete parent-records child also deleted).
To avoid error Please follow steps :
1.Use limit clause in the account query like limit 100.
2.First delete recycle bin data in the org.
More info :
https://help.salesforce.com/articleView?id=000149021&type=1
Hope it helps you.
Thanks
Varaprasad