diff --git a/erpnext/accounts/doctype/repost_accounting_ledger/repost_accounting_ledger.py b/erpnext/accounts/doctype/repost_accounting_ledger/repost_accounting_ledger.py
index d5755cb3719..15ecf968b99 100644
--- a/erpnext/accounts/doctype/repost_accounting_ledger/repost_accounting_ledger.py
+++ b/erpnext/accounts/doctype/repost_accounting_ledger/repost_accounting_ledger.py
@@ -115,6 +115,10 @@ class RepostAccountingLedger(Document):
 	def generate_preview(self):
 		from erpnext.accounts.report.general_ledger.general_ledger import get_columns as get_gl_columns
 
+		if not self.vouchers:
+			frappe.msgprint(_("Add vouchers to generate preview."))
+			return
+
 		gl_columns = []
 		gl_data = []