Create date-validation.md
diff --git a/erpnext/docs/user/manual/de/customize-erpnext/custom-scripts/custom-script-examples/date-validation.md b/erpnext/docs/user/manual/de/customize-erpnext/custom-scripts/custom-script-examples/date-validation.md
new file mode 100644
index 0000000..9fc9196
--- /dev/null
+++ b/erpnext/docs/user/manual/de/customize-erpnext/custom-scripts/custom-script-examples/date-validation.md
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+## 15.3.1.2 Datenvalidierung
+
+frappe.ui.form.on("Event", "validate", function(frm) {
+ if (frm.doc.from_date < get_today()) {
+ msgprint(__("You can not select past date in From Date"));
+ throw "past date selected"
+ }
+});
+
+{next}