I'm trying to Upsert
the data to Account object using an external tool, Everything works fine but Salesforce
is throwing error for few records when upserting
.
I was doing the upsertion process using the external id field. Except external id field no other field is having a unique constraint.
I'm getting the following error -
SF_ERROR: DUPLICATE_VALUE
OBJ: Account - duplicate value found: unknown duplicates value on record with id: 001***********
Please help me to solve the issue.