diff --git a/db/ddlutils/views/C_INVOICE_V1.sql b/db/ddlutils/views/C_INVOICE_V1.sql
index 0c8435b313..76f1023649 100644
--- a/db/ddlutils/views/C_INVOICE_V1.sql
+++ b/db/ddlutils/views/C_INVOICE_V1.sql
@@ -18,7 +18,7 @@ SELECT i.C_Invoice_ID, i.AD_Client_ID, i.AD_Org_ID, i.IsActive, i.Created, i.Cre
     i.AD_User_ID, i.POReference, i.DateOrdered, i.C_Currency_ID, i.C_ConversionType_ID, i.PaymentRule,
     i.C_PaymentTerm_ID, i.C_Charge_ID, i.M_PriceList_ID, i.C_Campaign_ID, i.C_Project_ID,
     i.C_Activity_ID, i.IsPrinted, i.IsDiscountPrinted, i.IsPaid, i.IsInDispute,
-    i.IsPayScheduleValid, null AS C_InvoicePaySchedule_ID, i.InvoiceCollectionType,
+    i.IsPayScheduleValid, cast(null as numeric(10)) AS C_InvoicePaySchedule_ID, i.InvoiceCollectionType,
     CASE WHEN charAt(d.DocBaseType,3)='C' THEN i.ChargeAmt*-1 ELSE i.ChargeAmt END AS ChargeAmt,
     CASE WHEN charAt(d.DocBaseType,3)='C' THEN i.TotalLines*-1 ELSE i.TotalLines END AS TotalLines,
     CASE WHEN charAt(d.DocBaseType,3)='C' THEN i.GrandTotal*-1 ELSE i.GrandTotal END AS GrandTotal,