Overview
This update replaces previously released updates. You should always install the latest update.
After you install this hotfix, you might have to update your license to gain access to new objects that are included in this or a previous update. (This applies only to customer licenses.)
For a list of updates that were released for Microsoft Dynamics 365 Business Central 2026 Release Wave 1, see released updates for Microsoft Dynamics 365 Business Central 2026 Release Wave 1. Updates are intended for new and existing customers who are running Microsoft Dynamics Released Updates for Microsoft Dynamics 365 Business Central 2026 Release Wave 1.
Important
We recommend that you contact your Microsoft Dynamics Partner before you install hotfixes or updates. It is important to verify that your environment is compatible with the hotfixes or updates that will be installed. A hotfix or update may cause interoperability issues with customizations and third-party products that work together with your Microsoft Dynamics 365 Business Central solution.
Problems that are resolved in this update
The following problems are resolved in this update.
Platform hotfixes
| ID | Title |
|---|---|
| Fix extension synchronization failing to validate moved tables when a company's SQL table name casing differs. | |
| 644977 | Fix company copy failures when cross-origin SIFT indexes exist on a table extension. |
| 644930 | Prevent IncludedPermissions referencing a missing PermissionSet from crashing the session. |
| 641662 | Fix the CDS "New Integration Mappings" wizard failing with AL0275 due to an ambiguous table reference when generating a runtime table extension for a table defined by two applications. |
| 646409 | Sanitize Word documents for layouts and mail merge with respect to INCLUDE content controls. |
| 642913 | Fix the host page header disappearing when expanding a single-control add-in FactBox. |
| 647356 | Add per-tenant cache telemetry and fix performance counter registration. |
| 647335 | Refactor MCP feature-gate checks to use an asynchronous, dependency-injection-based pattern with improved testability, and update the HTTP error response for disabled features. |
| 647702 | Prevent Copilot from reporting errors as "Intermittent errors" when it cannot handle them. |
Application hotfixes
| ID | Title | Functional Area |
|---|---|---|
| Correct filter logic in the Remove Contacts report to prevent contacts with different contact numbers and company contact numbers from being silently excluded. | Administration | |
| 645079 | Add the missing parameter to an integration event to provide access to the calculated purchase line quantity. | Extensibility Enhancement |
| 645086 | Add extensibility support by introducing an integration event in the OnPreReport trigger. | Extensibility Enhancement |
| 645093 | Enhance extensibility by adding new integration events and updating existing event parameters in purchase price calculation logic. | Extensibility Enhancement |
| 645095 | Add an integration event to enable extensibility in Production Order Routing Line table validation logic. | Extensibility Enhancement |
| 645096 | Add an integration event to enable extensibility in the purchase posting process, allowing external code to intercept and handle job line preparation before invoice posting. | Extensibility Enhancement |
| 645174 | Add extensibility support for custom archive job handling scenarios through a new integration event. | Extensibility Enhancement |
| 645175 | Add an integration event to enable customization of the PrintOnlyIfSales skip logic in the Item Sales Statistics report. | Extensibility Enhancement |
| 646532 | Add an integration event to enable extensibility in the item journal posting process for validation tracking. | Extensibility Enhancement |
| 646614 | Add an integration event to enable external customization before an unsupported source error is raised in the purchase availability management process. | Extensibility Enhancement |
| 637412 | Improve Expense Agent feature telemetry by consolidating telemetry events and adding batch-level metrics. | Finance |
| 639678 | Improve performance when calculating the VAT advance return and VAT statement in the German environment. | Finance |
| 639904 | Ensure contact history logs reference the issued reminder number instead of the pre-assigned reminder number when using reminder automation. | Finance |
| 640599 | Prevent Preview Posting from creating gaps in Sustainability Ledger Entry numbers. | Finance |
| 640614 | Fix VAT rounding issues during deferral posting with non-deductible VAT. | Finance |
| 641041 | Correct the application of the "Greater Than" Withholding Tax Calculation Rule in Withholding Tax Posting Setup. | Finance |
| 641058 | Enforce formula input field editability based on the active Calculation Foundation in Sustainability Journal lines. | Finance |
| 641062 | Ensure purchase invoice deferrals correctly calculate and display "Amount LCY" for foreign currency transactions. | Finance |
| 641515 | Fix a regression in prepayment invoice amount calculation for sales orders with invoice discounts, prices including VAT, and negative non-inventory lines. | Finance |
| 642073 | Prevent payment discount tolerance from being doubled when posting vendor payments within the grace period. | Finance |
| 642146 | Resolve unbalanced General Ledger entries when multiple withholding tax rates are applied to a single purchase invoice. | Finance |
| 642309 | Optimize O(N²) contract-renewal detection in Sales-Post subscribers to reduce posting CPU overhead of approximately 28% per batch. | Finance |
| 642745 | Ensure changing the contact on a Customer Subscription Contract updates the contract email address. | Finance |
| 643257 | Correct rounding of source currency amounts in General Ledger Entries. | Finance |
| 643341 | Address multiple Sustainability feature issues related to carbon tracking, item charge emissions, and setup validation. | Finance |
| 643383 | Ensure payment references from Purchase Order prepayment invoices are correctly transferred to vendor ledger entries. | Finance |
| 643961 | Correct the depreciation basis for the Declining-Balance method by excluding depreciation posted before the depreciation starting date. | Finance |
| 643991 | Prevent duplicate Expense Agent creation and add translation support for agent identity strings. | Finance |
| 644097 | Support the GST portal's new HSN reporting requirements for GSTR-1 by enabling separate B2B and B2C HSN summaries. | Finance |
| 644102 | Resolve errors when posting receipts against subcontracting orders by improving item ledger entry filtering and application logic. | Finance |
| 644127 | Correct rounding precision for withholding tax amounts on foreign currency documents. | Finance |
| 644160 | Prevent modification errors when only extension fields are changed in reported or paid withholding tax entries. | Finance |
| 644731 | Ensure proper dimension mapping between IC dimension values and their corresponding IC dimensions during copy operations. | Finance |
| 644749 | Fix subscription item price updates for items with variants when the variants are not correctly recognized. | Finance |
| 644797 | Automatically populate the "Intrastat Country/Region Code" when an Intrastat line is added manually after specifying the "Country/Region Code". | Finance |
| 644858 | Prevent IRS 1099 information from being specified on vendor ledger entries for vendors not configured for 1099 reporting. | Finance |
| 644917 | Suppress zero-value rows in the trial balance by period. | Finance |
| 645007 | Ensure valid XRechnung XML generation when invoice discount percentages contain more than two decimal places. | Finance |
| 645071 | Ensure standard-cost purchase receipts use standard cost instead of direct unit cost when cumulative expected-cost rounding is enabled. | Finance |
| 645089 | Correct the running balance calculation in the Detail Trial Balance report when closing entries are excluded. | Finance |
| 645149 | Prevent withholding tax entries from a previous posting preview from appearing on unrelated documents. | Finance |
| 645183 | Fix rounding errors in prepayment amount deductions on sales and purchase orders with 100% prepayment. | Finance |
| 645198 | Fix the Renewal Term field on the Create Contract Renewal Quote page to accept values such as 12M. | Finance |
| 645231 | Resolve permission issues where Expense Agent event subscribers block Employee record updates for Microsoft Entra application users. | Finance |
| 646074 | Ensure the Known Senders table is populated only when tasks originate from email sources. | Finance |
| 646143 | Rename PBI embedded pages. | Finance |
| 646262 | Add GTIN (Global Trade Item Number) with GS1 scheme 0160 to XRechnung and ZUGFeRD electronic document exports. | Finance |
| 646379 | Fix the Close Income Statement report to consolidate blank-dimension closing entries when Additional Reporting Currency (ARC) is enabled. | Finance |
| 646496 | Resolve permission issues related to E-Documents for France. | Finance |
| 646606 | Support the International Standard Code "1A" as a valid mileage unit of measure for Austrian localization. | Finance |
| 646646 | Ensure TDS amounts are calculated correctly when the initial TDS section is selected in Bank Payment Voucher and other journal pages. | Finance |
| 646754 | Handle unknown persisted PEPPOL format values. | Finance |
| 646788 | Correct page captions when viewing price lists from Customer and Vendor cards to display specific customer/vendor information instead of generic "All Customers/All Vendors" text. | Finance |
| 646803 | Fix a regression introduced by the Apply-to-Oldest payment application optimization. | Finance |
| 646805 | Fix payment and message handling in E-Documents. | Finance |
| 646882 | Prevent write transactions from being started when checking whether a Payables Agent can be created during read-only operations. | Finance |
| 647035 | Support deriving bank clearing numbers from domestic IBANs when the Clearing No. field is blank for Swiss SEPA credit transfer exports. | Finance |
| 647047 | Prevent Catalog Price Sync (report 30116) from timing out after 12 hours for merchants with large numbers of B2B catalogs. | Finance |
| 647050 | Ensure vendor Additional Currency (ACY) amounts are correctly calculated and posted to purchase invoice payable entries in APAC regions. | Finance |
| 647305 | Fix Aged Accounts Receivable (Excel) and Aged Accounts Payable (Excel) reports ignoring selected parameters and producing incorrect output. | Finance |
| 647308 | Add GLN (Global Location Number) information to XRechnung and ZUGFeRD electronic document exports for German e-invoicing. | Finance |
| 647403 | Correct duplicate detection when moving expense report lines between reports. | Finance |
| 647410 | Prevent the "User Confirmed" field from being incorrectly copied to the "Canceled" field when posting expense report lines. | Finance |
| 647621 | Improve payment reconciliation journal performance. | Finance |
| 647631 | Prevent Payment History export crashes caused by string length overflow when combining entries. | Finance |
| 647632 | Improve performance. | Finance |
| 608151 | Prevent incorrect supply suggestions in the Order Planning Worksheet for items already received but not invoiced on Purchase Orders after date changes. | Jobs |
| 626712 | Prevent Job Planning Line inventory from becoming unavailable for reservation or picking due to existing reservations on another project. | Jobs |
| 636861 | Prevent negative Purchase Order received and invoiced quantities when increasing corrective credit memo quantities for Service and Non-Inventory items. | Inventory |
| 639932 | Fix the incorrect Requisition Worksheet batch displayed when approvers open records from different batches through "Requests to Approve". | Inventory |
| 641223 | Ensure automatic reservation is triggered when an item with "Reserve = Always" is selected through the Description lookup on sales order lines. | Inventory |
| 641715 | Fix the "Item - ABC Analysis" page failing in Swedish due to a format string placeholder error. | Inventory |
| 642758 | Fix Purchase Return Order posting failures for manually reserved lot-tracked items when exact cost reversing is enabled. | Inventory |
| 645178 | Resolve UI ambiguity by renaming and conditionally hiding duplicate "Export/Import Item Data" actions when manufacturing functionality is enabled. | Inventory |
| 646086 | Improve the user experience when adding Option-type attributes to item categories by validating blank values immediately and preventing invalid mappings from being saved. | Inventory |
| 646367 | Resolve failures when undoing drop shipment receipts for Service and Non-Inventory items. | Inventory |
| 646958 | Fix the Quality Test page becoming unresponsive when deleting a new test with a blank description. | Inventory |
| 647067 | Fix Bin Replenishment with Pick by FEFO to prevent incorrect inventory movements and ensure movement worksheet lines are processed in basic warehouse locations. | Inventory |
| 635573 | Support URL-encoded company names in HTTP headers. | Integration |
| 642280 | Prevent mileage expenses from incorrectly triggering the "Receipt No. Mandatory" validation rule. | Integration |
| 644625 | Upgrade the API version from the retiring Computer Vision v1.0 Analyze API to v3.2 before the September 2026 retirement deadline. | Integration |
| 644822 | Prevent CRM bidirectional sync from incorrectly resetting fully invoiced, prepayment-based Released Sales Orders to Open status. | Integration |
| 644823 | Handle non-file attachments without the contentBytes property when retrieving emails through the Outlook REST API to prevent batch processing failures. | Integration |
| 645099 | Add extensibility support to warehouse receipt line splitting logic through a new integration event. | Integration |
| 646533 | Enable external extensibility by changing the integration event attribute from non-subscribable to subscribable. | Integration |
| 646534 | Add an integration event to support extensibility in the Transfer Header table's TestTransferLine procedure. | Integration |
| 640354 | Fix low-level code calculation in manufacturing planning for multi-level Bills of Materials (BOMs) with Stockkeeping Units (SKUs). | Manufacturing |
| 641028 | Deprecate the "Subcontractor - Dispatch List" report in preparation for its replacement by a new page in the Subcontracting application. | Manufacturing |
| 641865 | Display the calendar horizon on work center and machine center pages to prevent runtime scheduling errors. | Manufacturing |
| 642441 | Resolve duplicate key errors when calculating low-level codes for items and stockkeeping units that share the same production BOM. | Manufacturing |
| 643358 | Resolve Reservation Entry errors when creating Purchase Orders from Sales Orders with item tracking. | Manufacturing |
| 644102 | Resolve errors when posting receipts against subcontracting orders by improving item ledger entry filtering and application logic. | Manufacturing |
| 646188 | Re-enable AppSourceCop rules after Subcontracting object renumbering. | Manufacturing |
| 646700 | Exclude the current production order from the Copy Document lookup, aligning behavior with Sales and Purchase copy document functionality. | Manufacturing |
| 646701 | Fix Direct Transfer creation failures for subcontracting when locations require Pick/Shipment with Directed Put-away and Pick enabled. | Manufacturing |
| 647381 | Resolve errors when attempting to undo a posted subcontracting purchase receipt in Business Central. | Manufacturing |
| 640619 | Resolve posting errors for foreign currency transactions with partial non-deductible VAT when source currency consistency checking is enabled. | Purchase |
| 642056 | Optimize performance by preventing unnecessary database lookups when posting credit memos with empty key fields. | Purchase |
| 642188 | Fix BCApps validation failures by refining VAT entry filtering logic in purchase-related test scenarios. | Purchase |
| 639566 | Fix Sales Order List filtering in the "Delayed" view to prevent out-of-scope orders from appearing when using bookmarked views. | Sales |
| 642160 | Prevent negative shipped and invoiced quantities from appearing on Sales Order lines after using Copy Document from a Sales Credit Memo. | Sales |
| 645085 | Fix a hidden breaking change and instability when inserting Sales Line and Purchase Line records. | Sales |
| 646711 | Resolve contact mapping and email routing issues in the Sales Order Agent (SOA). | Sales |
| 646721 | Prevent users from activating or reconfiguring the Sales Order Agent by entering page=4400 in the URL. | Sales |
| 646788 | Correct page captions when viewing price lists from Customer and Vendor cards to display specific customer/vendor information instead of generic "All Customers/All Vendors" text. | Sales |
| 647057 | Resolve missing read permissions on the "Agent Task Message" table that cause the Sales Order Agent to pause when opening Contacts. | Sales |
| 647336 | Fix handling of default extended text that is automatically inserted as note lines on sales quotes. | Sales |
| 647412 | Ensure the Sales Order Agent requests user assistance for price calculation errors regardless of the "Check Availability" setting. | Sales |
| 647417 | Improve documentation by clarifying tooltips for sales document flow settings on the SOA setup page. | Sales |
| 647439 | Enable users to change manually selected contacts and choose from duplicate contacts in incoming email scenarios for the Sales Order Agent. | Sales |
| 647497 | Defer agent activation and email monitoring changes until after the user submits a task in the "Try it out" flow. | Sales |
| 640085 | Stabilize a flaky test by adjusting test data parameters to ensure consistent and reliable test execution. | Warehouse |
Local application hotfixes
AT - Austria
| ID | Title | Functional Area |
|---|---|---|
| Set the Employee Posting Group for the Austrian (AT) localization when creating new employees from templates. | Finance |
AU - Australia
| ID | Title | Functional Area |
|---|---|---|
| Resolve an incorrect validation error when exporting BAS Calculation Worksheets for consolidated companies in the Australian localization. | Finance | |
| 643225 | Correct GST amount calculation on prepayment credit memos and sales order corrections in the New Zealand and Australian localizations. | VAT/Sales Tax/Intrastat |
BE - Belgium
| ID | Title | Functional Area |
|---|---|---|
| Correct PEPPOL BIS 3.0 XML export for Belgian sales invoices with payment discounts to ensure the XML matches the invoice printout and passes validation. | Finance |
CH - Switzerland
| ID | Title | Functional Area |
|---|---|---|
| Prevent LCY-originated entries from being incorrectly included in foreign currency totals when G/L currency revaluation is enabled in the Swiss localization. | Finance |
CZ - Czechia
| ID | Title | Functional Area |
|---|---|---|
| Add support for integration events for CZ Advance Payment and CZ Cash Desk functionality. | Finance | |
| 644115 | Correct the UI ordering to ensure fiscal year actions follow a logical sequence in the Accountant CZ Role Center. | Finance |
| 644247 | Correct the reverse charge limit check to use the VAT base amount after discounts instead of the gross amount before discounts. | Finance |
| 646179 | Update VIES Declaration Type option captions and refactor validation logic to support extensibility in the Slovak localization. | Finance |
DE - Germany
| ID | Title | Functional Area |
|---|---|---|
| Resolve errors when importing e-documents in ZUGFeRD and XRechnung formats in the German localization by preventing trigger execution during database insert and modify operations. | Finance | |
| 639678 | Improve performance when calculating the VAT advance return and VAT statement in the German environment. | Finance |
| 644839 | Add the buyer order reference to ZUGFeRD electronic document exports. | Finance |
| 645198 | Fix the Renewal Term field on the Create Contract Renewal Quote page to accept values such as 12M. | Finance |
| 646093 | Ensure DateFormula fields in recurring journal lines export localized tokens (for example, German +1T/+1J) instead of invariant tokens (+1D/+1Y) when using "Open in Excel". | Integration |
ES - Spain
| ID | Title | Functional Area |
|---|---|---|
| Resolve foreign currency rounding mismatches in Expense Report posting that caused test failures in the Spanish localization. | Finance | |
| 642045 | Fix service credit memo posting failures in the Spanish localization caused by incorrect settlement validation that ignores "Applies-to Doc. No." and the customer application method. | Finance |
| 642375 | Ensure Bill Customer Ledger Entries use the alternative Customer Posting Group specified on sales documents instead of the customer's default posting group in the Spanish localization. | Finance |
| 643368 | Resolve unbalanced G/L entries when posting and applying a Sales Credit Memo against a redrawn or rejected bill in the Spanish localization. | Finance |
FR - France
| ID | Title | Functional Area |
|---|---|---|
| Ensure payment discount lines in the French Audit File (FEC) correctly populate the CompAuxNum and CompAuxLib columns with customer or vendor information. | Finance | |
| 641872 | Prevent the SIREN field from being cleared on customer records when modifying common fields on linked contacts in the French localization. | Marketing |
| 645028 | Resolve text truncation issues that cause BC 28.3 to fail in French environments when processing blanket sales orders with allocation account line types. | Sales |
GB - United Kingdom
| ID | Title | Functional Area |
|---|---|---|
| Restore missing header and footer information in the Issued Reminders (Report 117) for the United Kingdom localization. | Finance | |
| 642173 | Restore missing header and footer information in issued reminders for the United Kingdom localization. | Finance |
| 645120 | Allow users to reopen quality inspections and modify the assigned User ID. | Inventory |
MY - Malaysia
| ID | Title | Functional Area |
|---|---|---|
| Add Withholding Tax fields to journal pages and validate required account fields in the Withholding Tax feature. | Purchase |
NZ - New Zealand
| ID | Title | Functional Area |
|---|---|---|
| Correct depreciation calculation in the New Zealand localization to use the adjusted 80% asset base instead of the full asset value in BC 28.1. | Finance |
US - United States
| ID | Title | Functional Area |
|---|---|---|
| Prevent 1099 adjustment amounts from being incorrectly copied when creating a new IRS reporting period from an existing period setup. | Finance | |
| 645165 | Correct the amount due calculation in the Remittance Advice report when using Suggest Vendor Payments with the "Summarize Per Vendor" option. | Finance |
| 646172 | Prevent global dimension filters from being cleared when users select the Recalculate action on the Financial Report page. | Finance |
| 646785 | Fix the Deferral Summary - G/L report to correctly filter totals by global dimensions. | Finance |
| 641669 | Resolve the Codeunit 11489 binding failure that occurs when the codeunit has already been bound. | Integration |
Resolution
Which hotfix package to download
This update has multiple hotfix packages. Select and download one of the following packages depending on the country/region version of your Microsoft Dynamics 365 Business Central 2026 database.
How to install a Microsoft Dynamics 365 Business Central on-premises 2026 Release Wave 1 update
See How to install a Microsoft Dynamics 365 Business Central 2026 Release Wave 1 update.
Prerequisites
You must have Microsoft Dynamics 365 Business Central 2026 Release Wave 1 installed to apply this hotfix.
More information
See more information about software update terminology and Microsoft Dynamics 365 Business Central 2026 Release Wave 1.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.