Field Custom Validation Exception

The record failed a custom validation rule defined in the org. The accompanying message text is the error message configured on the validation rule itself.

References

developer.salesforce.com/docs/atlas.en-us.api_rest.meta/api_rest/errorcodes.htm

In this namespace

← previous ENTITY_IS_DELETED Entity Is Deleted next → INSUFFICIENT_ACCESS_OR_READONLY Insufficient Access or Readonly

API_DISABLED_FOR_ORG DUPLICATE_VALUE ENTITY_IS_DELETED FIELD_CUSTOM_VALIDATION_EXCEPTION INSUFFICIENT_ACCESS_OR_READONLY INVALID_CROSS_REFERENCE_KEY INVALID_FIELD INVALID_LOGIN INVALID_QUERY_LOCATOR