diff --git a/src/pkg/errs/err.go b/src/pkg/errs/err.go
index fe53a218c..e00ef8abf 100644
--- a/src/pkg/errs/err.go
+++ b/src/pkg/errs/err.go
@@ -29,6 +29,11 @@ var internalToExternal = map[errEnum][]error{
 	ResourceOwnerNotFound: {graph.ErrResourceOwnerNotFound},
 }
 
+// Internal returns the internal errors which match to the public error category.
+func Internal(enum errEnum) []error {
+	return internalToExternal[enum]
+}
+
 // Is checks if the provided error contains an internal error that matches
 // the public error category.
 func Is(err error, enum errEnum) bool {
diff --git a/src/pkg/errs/errs_test.go b/src/pkg/errs/errs_test.go
index 43d718f7c..1ec787efd 100644
--- a/src/pkg/errs/errs_test.go
+++ b/src/pkg/errs/errs_test.go
@@ -19,6 +19,23 @@ func TestErrUnitSuite(t *testing.T) {
 	suite.Run(t, &ErrUnitSuite{Suite: tester.NewUnitSuite(t)})
 }
 
+func (suite *ErrUnitSuite) TestInternal() {
+	table := []struct {
+		get    errEnum
+		expect []error
+	}{
+		{RepoAlreadyExists, []error{repository.ErrorRepoAlreadyExists}},
+		{BackupNotFound, []error{repository.ErrorBackupNotFound}},
+		{ServiceNotEnabled, []error{graph.ErrServiceNotEnabled}},
+		{ResourceOwnerNotFound, []error{graph.ErrResourceOwnerNotFound}},
+	}
+	for _, test := range table {
+		suite.Run(string(test.get), func() {
+			assert.ElementsMatch(suite.T(), test.expect, Internal(test.get))
+		})
+	}
+}
+
 func (suite *ErrUnitSuite) TestIs() {
 	table := []struct {
 		is    errEnum