diff --git a/src/Apps/CZ/AdvancePaymentsLocalization/app/Src/TableExtensions/CashDocumentLineCZZ.TableExt.al b/src/Apps/CZ/AdvancePaymentsLocalization/app/Src/TableExtensions/CashDocumentLineCZZ.TableExt.al
index f8c580444dc..58c97cb8f57 100644
--- a/src/Apps/CZ/AdvancePaymentsLocalization/app/Src/TableExtensions/CashDocumentLineCZZ.TableExt.al
+++ b/src/Apps/CZ/AdvancePaymentsLocalization/app/Src/TableExtensions/CashDocumentLineCZZ.TableExt.al
@@ -21,7 +21,13 @@ tableextension 31028 "Cash Document Line CZZ" extends "Cash Document Line CZP"
             var
                 SalesAdvLetterHeaderCZZ: Record "Sales Adv. Letter Header CZZ";
                 PurchAdvLetterHeaderCZZ: Record "Purch. Adv. Letter Header CZZ";
+                IsHandled: Boolean;
             begin
+                IsHandled := false;
+                OnBeforeValidateAdvanceLetterNoCZZ(Rec, xRec, IsHandled);
+                if IsHandled then
+                    exit;
+
                 if "Advance Letter No. CZZ" <> '' then begin
                     TestField("Gen. Document Type", "Gen. Document Type"::Payment);
                     case "Document Type" of
@@ -59,7 +65,13 @@ tableextension 31028 "Cash Document Line CZZ" extends "Cash Document Line CZP"
             var
                 SalesAdvLetterHeaderCZZ: Record "Sales Adv. Letter Header CZZ";
                 PurchAdvLetterHeaderCZZ: Record "Purch. Adv. Letter Header CZZ";
+                IsHandled: Boolean;
             begin
+                IsHandled := false;
+                OnBeforeLookupAdvanceLetterNoCZZ(Rec, IsHandled);
+                if IsHandled then
+                    exit;
+
                 TestField("Gen. Document Type", "Gen. Document Type"::Payment);
                 if not ((("Document Type" = "Document Type"::Receipt) and ("Account Type" = "Account Type"::Customer)) or
                         (("Document Type" = "Document Type"::Withdrawal) and ("Account Type" = "Account Type"::Vendor))) then
@@ -145,4 +157,14 @@ tableextension 31028 "Cash Document Line CZZ" extends "Cash Document Line CZP"
           ("Applies-To Doc. Type" = "Applies-To Doc. Type"::Payment) and
           ("Applies-To Doc. No." <> ''));
     end;
+
+    [IntegrationEvent(false, false)]
+    local procedure OnBeforeValidateAdvanceLetterNoCZZ(var CashDocumentLineCZP: Record "Cash Document Line CZP"; xCashDocumentLineCZP: Record "Cash Document Line CZP"; var IsHandled: Boolean)
+    begin
+    end;
+
+    [IntegrationEvent(false, false)]
+    local procedure OnBeforeLookupAdvanceLetterNoCZZ(var CashDocumentLineCZP: Record "Cash Document Line CZP"; var IsHandled: Boolean)
+    begin
+    end;
 }
diff --git a/src/Apps/CZ/CashDeskLocalization/app/Src/Codeunits/CashDocumentReleaseCZP.Codeunit.al b/src/Apps/CZ/CashDeskLocalization/app/Src/Codeunits/CashDocumentReleaseCZP.Codeunit.al
index 1197ca0c7ac..3b4fa884d6f 100644
--- a/src/Apps/CZ/CashDeskLocalization/app/Src/Codeunits/CashDocumentReleaseCZP.Codeunit.al
+++ b/src/Apps/CZ/CashDeskLocalization/app/Src/Codeunits/CashDocumentReleaseCZP.Codeunit.al
@@ -202,16 +202,20 @@ codeunit 11725 "Cash Document-Release CZP"
     local procedure CheckMandatoryFields(CashDocumentHeaderCZP: Record "Cash Document Header CZP")
     var
         SkipPaymentPurposeTestField: Boolean;
+        SkipAmountsTestFields: Boolean;
     begin
         SkipPaymentPurposeTestField := false;
-        OnBeforeCheckMandatoryFields(CashDocumentHeaderCZP, SkipPaymentPurposeTestField);
+        SkipAmountsTestFields := false;
+        OnBeforeCheckMandatoryFields(CashDocumentHeaderCZP, SkipPaymentPurposeTestField, SkipAmountsTestFields);
 
         CashDocumentHeaderCZP.TestField(CashDocumentHeaderCZP."No.");
         CashDocumentHeaderCZP.TestField(CashDocumentHeaderCZP."Posting Date");
         CashDocumentHeaderCZP.VATRounding();
         CashDocumentHeaderCZP.CalcFields(CashDocumentHeaderCZP."Amount Including VAT", CashDocumentHeaderCZP."Amount Including VAT (LCY)");
-        CashDocumentHeaderCZP.TestField(CashDocumentHeaderCZP."Amount Including VAT");
-        CashDocumentHeaderCZP.TestField(CashDocumentHeaderCZP."Amount Including VAT (LCY)");
+        if not SkipAmountsTestFields then begin
+            CashDocumentHeaderCZP.TestField(CashDocumentHeaderCZP."Amount Including VAT");
+            CashDocumentHeaderCZP.TestField(CashDocumentHeaderCZP."Amount Including VAT (LCY)");
+        end;
         CashDocumentHeaderCZP.TestField(CashDocumentHeaderCZP."Document Date");
         if not SkipPaymentPurposeTestField then
             CashDocumentHeaderCZP.TestField(CashDocumentHeaderCZP."Payment Purpose");
@@ -373,7 +377,7 @@ codeunit 11725 "Cash Document-Release CZP"
     end;
 
     [IntegrationEvent(false, false)]
-    local procedure OnBeforeCheckMandatoryFields(CashDocumentHeaderCZP: Record "Cash Document Header CZP"; var SkipPaymentPurposeTestField: Boolean)
+    local procedure OnBeforeCheckMandatoryFields(CashDocumentHeaderCZP: Record "Cash Document Header CZP"; var SkipPaymentPurposeTestField: Boolean; var SkipAmountsTestFields: Boolean)
     begin
     end;
 }