You are currently viewing documentation for CompuTec AppEngine 3.0 (.NET 8).
If you are working with older environments, you may need the documentation for CompuTec AppEngine 2.0 based on .NET Framework, which is still supported: https://learn.computec.one/docs/appengine/2.0/.
As CompuTec AppEngine 3.0 introduces a new architecture, all CompuTec components must be updated together to ensure full compatibility.
Please review the CompuTec AppEngine 3.0 documentation before starting your installation or upgrade process.
CompuTec AppEngine Release Notes
CompuTec AppEngine 3.2601.4
Release Date: 28 January 2026
| Issue Type | Component/s | Release Note |
|---|---|---|
| Fixed | Core | Fixed an issue where updating the ViewVariant name using API not always save changes. Now the changes to a variant name are saved correctly and no longer revert. |
| Fixed | Common Functions | Form Settings now open the correct section when working with batch-managed items, saving time and avoiding confusion. |
| Improved | AE Analytics | Analytics labels were updated to be clearer and easier to understand, improving overall usability. |
| Improved | MOWizard | You can now show, hide, and freeze columns in Adjustment and Scheduling screens for easier data review. |
| Improved | PFI | Added a dedicated authorization to restrict import functionality, allowing some users to load samples only. |
| Improved | AE Analytics | Added a Refresh button that lets you quickly reload analytics data without reopening the report. |
| Improved | PDC | Quantity and Time Registration is easier to configure, with better scanner behavior options and cleaner filters. |
| Fixed | AE Administration Panel | Background jobs are now reliable, with correct filters, accurate job status, and up-to-date information. |
| Improved | AE Analytics | You can now turn analytics filters on or off, giving you more control over report behavior. |
| Improved | AE Analytics | Analytics actions can now preview image and PDF results, so you can see files instantly without downloading them. |
| Fixed | AE Configuration | Fixed a HANA configuration error that could block system checks, improving system stability. |
| Improved | AE Analytics | You can now sort reports instantly by clicking column headers. |
| Fixed | AE Analytics | Actions no longer auto-assign supported entities, giving you full control over action setup. |
| Fixed | AE Analytics | Chart settings in variants now save and behave correctly, avoiding repeated reconfiguration. |
| Improved | AE Analytics | Added support for filtering analytics data using the CURRENT_USER variable. |
| Fixed | AE Analytics | You can now freely control aggregation settings for numeric fields without forced selections. |
| Fixed | AE Analytics | All numeric field types (Amount, Quantity, Percent, etc.) now work correctly in analytics sources. |
| Fixed | AE Configuration | Fixed an issue where refreshing the Plugin Store page resulted in a white screen and required re-login. |
| Changed | AE Launchpad | Fixed issues where new features or updates weren't visible immediately after Computec AppEngine or plugin update. Changes now refresh automatically, so you no longer need to clear your browser's cache. |
| Improved | AE Analytics | Redesigned the analytics reports list and added Description, Created Date, and Updated Date columns. |
| Improved | AE Analytics, CTLabel | Printing actions now use clearer names and descriptions, so it’s easier to choose the right action. |
| Improved | AE Analytics | Date filters* now support both date and time, enabling more precise reporting. |
| Fixed | AE Analytics | Translations from plugins are now handled correctly in analytics actions, improving multi-language support. |
| Improved | AE Analytics | A new Source Plugin column helps you quickly see where each action originates. |
| Improved | AE Analytics | Added support for filtering by the CURRENT_DATE variable in Source Manager. |
| Fixed | BT360 | Returning from Trace Analysis now refreshes the list automatically, so you always see current data. |
| Fixed | AE Analytics | Fixed an issue where the ComuTec AppEngine logo button did not work correctly in form mode. |
| Improved | AE Analytics | Improved drill-down navigation, including better filter mapping, variant handling, and navigation behavior. |
| Improved | AE Analytics | Variants can now be displayed as a list, making it easier to compare and select views. |
| Fixed | AE Core | When activating a company, clear error messages are now shown if database credentials are incorrect. |
| Fixed | AE Core | Fixed an issue preventing deletion of companies that were active but no longer available in configuration. |
| Improved | AE Analytics | Filters now suggest values based on available data, helping you build reports faster and more accurately. |
| Fixed | AE Analytics | The Back button in Analytics now returns you to the previous screen, instead of sending you to Computec AppEngine Launchpad. |
| Fixed | AE Core | Fixed a login issue that could prevent users from signing in during high system activity. |
| Fixed | AE Analytics | Saving a View now correctly stores all related settings, including variants and drill-downs. |
| Improved | AE Analytics | You can now reorder filters, making complex reports easier to use. |
| Fixed | AE Administration Panel | Fixed an error during system discovery, improving overall platform reliability. |
| Fixed | AE Analytics | Fixed an error preventing variant name updates from being saved correctly. |
CompuTec AppEngine 3.2601.3
Release Date: 21 January 2026
| Issue Type | Component/s | Release Note |
|---|---|---|
| Fixed | AE Analytics | Fixed an issue where analytics content originating from SAP Business One did not switch to the user’s selected language. |
| Fixed | AE UAA | Fixed an authentication issue affecting CompuTec AppEngine plugins accessed from the SAP Business One Web Client. The CompuTec WebUp browser extension now opens consistently without authentication errors. |
CompuTec AppEngine 3.2601.2
Release Date: 19 January 2026
| Issue Type | Component/s | Release Note |
|---|---|---|
| Improved | AE Analytics | Analytics now correctly use the language defined in the SAP Business One Web Client. Previously, the browser language was used instead, which caused inconsistent localization. |
| Fixed | AE Analytics | Translation IDs provided by plugins are now correctly handled in Analytics actions. Previously, some translations were not resolved properly, resulting in incorrect or missing labels. |
| Fixed | AE Analytics, AE Core | Updating a plugin with variants no longer fails when the variant source file does not contain a GUID. The system now correctly updates the existing variant instead of attempting to create a duplicate. |
| Fixed | AE Installer | CompuTec AppEngine now starts correctly even when more than one CompuTec AppEngine menu is defined in a plugin. Previously, this configuration could prevent the system from starting. |
| Fixed | Common functions | Company activation in CompuTec AppEngine no longer fails with the error Ref count for this object is higher than 0. Activation now completes successfully without errors. |
| Fixed | Common functions | A post transaction notification error caused by null values is no longer reported in monitoring tools. Proper null handling has been implemented to prevent unnecessary exceptions. |
| Fixed | AE UAA | Redirecting to backUrl=uaa#authenticated after authentication now works as expected. Users are correctly redirected to the login page instead of the launchpad. |
CompuTec AppEngine 3.2601.1
Release Date: 8 January 2026
| Issue Type | Component/s | Release Note |
|---|---|---|
| Improved | AE Core | CompuTec AppEngine now checks the installed version correctly. You'll only see a New version is available message when a newer version is available, eliminating unnecessary alerts. |
| Improved | .netCore | Document series determination has been improved to correctly respect the posting date and posting period. You can now select and use series from previous years, for example, from 2024, without problems. |
| Fixed | AE Analytics, AE Core | Analytics screens now open without errors. Previously, some users seen an unexpected system error NullReferenceException that blocked access. |
| Fixed | AE UAA | After logging out of the Administration Panel and returning to the Launchpad, the Login using SAP option is now shown as expected. |
| Fixed | AE Analytics | Refreshing the preview no longer causes configuration settings to disappear. Now, your setup remains intact after a refresh. |
CompuTec AppEngine 3.2512.1
Release Date - 18 December 2025
| Issue Type | Component/s | Release Note |
|---|---|---|
| Bug | AE Analytics | Cannot open a new view after activating the Date Parts feature. |
| Bug | AE Core | Cannot load unmanaged native library when this one is referenced by the plugin. |
| Bug | AE Plugin Generator | Filtering does not work when a fully annotated enum is provided. |
| Bug | .netCore | In 2025, the system does not allow using 2024 series with a period indicator. |
| Bug | Manufacturing Order | Issues with scrap and coproduct in Orderless Production. |
| Bug | Formulas | Result/quantity is not recalculated automatically and only updates when the header quantity is changed. |
| Bug | .netCore | Error occurs while creating Pick Receipt. |
| Bug | Routings | Invalid records exist in the @CT_PF_RTG3 and @CT_PF_BOM16 tables. |
| Bug | Core | GetDataFromDbDataSource causes System.InvalidCastException: invalid cast from System.String to System.Nullable. |
| Bug | Bill of Materials, Common Functions | Issues occur when using Show History in the Production Process, preventing proper display of historical data. |
| Bug | Core | Error in UDF Initializator while retrieving valid values for linked table UDF U_MOR_LT |
| Bug | AE Common Library | Error occurs in View Variant when ui.table.Column includes a label property. |
| Bug | AE Analytics | Defining a Custom Collection does not work. |
| Bug | .netCore | Stale configuration entries in the JSON configuration file prevent AppEngine from starting the service or cause it to re-run configuration. |
| Bug | AE Administration Panel | SAP user is unexpectedly prompted to be selected or added during the process. |
| Bug | AE Administration | Company activation authentication error message is unclear and should clearly indicate whether Manager or B1SiteUser credentials are required. |
| Bug | AE UAA | Company Select does not work correctly when a large number of companies are available. |
| Bug | AE Administration Panel | When loading a plugin, the message “Some plugin failed to load” is displayed initially even though the plugin loads correctly afterward. |
| Bug | MRP | In MRP Planning Horizon, entering a start or end date and leaving the field causes the system to replace it with an invalid -1 date. |
| Bug | AE Analytics | Data export to Excel and CSV does not work in AE Analytics. |
| Bug | WebUpManager | Two properties of the ChooseFromList control type are not translated: WebClientControl_Property_multiSelection and WebClientControl_Property_showLinkButton |
| Bug | AE Analytics | Problem with adding authorization to variant. |
| Bug | PFI | PFI is empty with no errors displayed. |
| Bug | AE Core | Action refresh does not work. |
| Bug | AE OData | BarFilter does not correctly serialize the EnumType filter property. |
| Bug | AE Analytics | Empty filter does not work. |
CompuTec AppEngine 3.2511.1
Release Date - 26 November 2025
| Issue Type | Component/s | Release Note |
|---|---|---|
| Bug | Infrastructure | AppEngine supports SAP HANA version SPS 08 (Service Pack Stack 08) as of this release. |
| Bug | AE Core | The PFI menu is not visible when logging in again with a different user. |
| Bug | AE Administration | CompuTec AppEngine prompts to download the .rc version even when the official version is already installed. |
| Bug | WebUpClient | Deactivate Action exhibits unexpected or inconsistent behavior. |
| Bug | WebUpManager | In CompuTec WebUp, the view version always remains at 1.0.0.10 and does not update. |
| Bug | AE Core | In Core, the Fake Schema Provider does not work for autoincrement objects, preventing proper testing. |
| Bug | Manufacturing Order | TransNotification fails to block items in Revision Engineering, preventing the creation of Manufacturing Orders |
| Bug | Manufacturing Order | Decimal quantities are not recognized correctly. |
| Bug | Manufacturing Order | The DocNum is incorrect on multi-level Manufacturing Orders created from the Scheduling Board. |
| Bug | Manufacturing Order | In Goods Receipt, an “Object reference” error occurs when there are set restrictions for Bin Location. |
| Bug | AE Architecture | The header is not frozen, making it difficult to identify the meaning of each column. |
| Bug | .netCore , AE Architecture | Swagger displays incorrect information when multiple objects or endpoints have the same name. |
| Bug | MRP | Documents are not created from the grouping document. |
| Bug | AE UAA | On the Login Page, when OIDC is disabled, the username and password input fields are not visible. |
| Bug | WebUpClient | Switching to Preview Mode triggers the error: “Initialization of WebUp Client timed out. Please make sure it is installed in the browser.” |
| Bug | WebUpManager | UDFs are missing when the corresponding field in parameters.DataModel is empty. |
| Bug | WebUp | “Uncaught (in promise) Error: Failed to fetch Variables.” |
| Bug | AE Plugins | Updating “DaysBeforeExpiry” triggers the error: “The JSON value could not be converted to System.Int32. Path: $.BatchStatusChangeSettings.DaysBeforeExpiry LineNumber: 0 BytePositionInLine: 122.” |
| Bug | AE Core | The Version class does not correctly handle revision numbers and suffixes. |
| Bug | AE OData | Key and No fields are being selected even when they are not included in the select parameter. |
CompuTec AppEngine 3.2510.1
Release Date - 29 October 2025
| Issue Type | Component/s | Release Note |
|---|---|---|
| Improvement | WebUp | WebUp AE Plugin - Saving Modifications in WebUp Manager |
| Improvement | WebUp | Introduced WebClient Control Page with Actions |
| Improvement | AE WebClient | Improved Dialog Handling in SAP Web Client Extension Generator |
| Improvement | WebUp | Improved handling AppEngine Frame Definitions in WebUp Manager |
| Improvement | AE UAA | Company name is missing in the login screen |
| Improvement | AE Core | Enabled logs and traces to be filtered and displayed based on custom instance names in Grafana |
| Improvement | WebUp, WebUpClient, WebUpManager | Added warning message when the Manager extension is used without the corresponding Client extension installed |
| Improvement | WebUp | Added transactions for deleting WebupViews |
| Improvement | .netCore | CompuTec Start Add-on default start mode is set to Automatic in SAP Extension Manager when activating a Company |
| Bug | WebUpManager | Unable to create a View due to issues with enforcing unique name validation |
| Bug | WebUpManager | Unable to save changes when editing a View (e.g., Description) |
| Bug | Common Functions | Show History - unable to open old instances in .NET Core |
| Bug | Common Functions | Crystal Reports are not available for ProcessForce forms - the report icon is disabled |
| Bug | Inventory | WEB API fails to process Pick Receipt Transaction correctly |
| Bug | Installer | Error occurs when installing tables that contain links to other tables being installed within the same process |
| Bug | Bill of Materials | BOM update fails with message "Cannot change document revision code00 for item 2252-0263-001000 is obsolete." |
| Bug | .netCore | Error occurred while installing authorizations |
| Bug | Common Functions | Error occurred during CompuTec ProcessForce Installation |
| Bug | Core | Issue when trying to save autoincrement object with string that contains "'" |
| Bug | AE WebClient | Hidden plugins are not being hidden in AE WebClient |
| Bug | AE Configuration | Validation table horizontal scrollbar is not visible |
| Bug | WMS Plugin | Unable to Add Items to Storage Categories (SC) |
| Bug | WebUp, WebUpManager | Delete WebUp view doesnt work |
| Bug | AE Configuration | After running AppEngine, when a database update occurs, the system redirects in a continuous loop to index.html |
| Bug | PFI | Error “The node count limit of '100' has been exceeded.” occurs during load in PFI |
| Bug | BT360 | Selection and data is not refreshed in BT360 |
| Bug | AE UAA | Username and password data are not retained, causing login failure |
| Bug | AE UAA | Language change does not work |
| Bug | WebUpManager | Activation does not work on PurchaseOrder |
| Bug | WebUpManager | On first login to AppEngine from WebUp Manager, IS_WEB_UP_ACTIVE check fails |
| Bug | AE Plugins | Error message occurred: “The JSON value could not be converted to CompuTec.ProcessForce.API.Enumerators.BatchStatus” occurs when updating batch status through Batch Status Changer |
| Bug | AE Administration Panel | Login screen freezes when a 404 error is received, preventing user interaction or retry |
| Bug | WebUpClient | Disabled action is applied on preview mode |
| Bug | WebUp | Both "Add" and "Update" events are triggered when updating a document instead of only the "Update" event. |
| Bug | WebUp | Error message occurred: Fix TypeError: this._connect is not a function and “Extension context invalidated” |
| Bug | Inventory | Inventory Data Mismatch for Certain Items |
CompuTec AppEngine 3.2509.2
Release Date - 24 September 2025
| Issue Type | Component/s | Release Note |
|---|---|---|
| Bug | API | Error on new BOM creation: "Item Code VP340M1AluSan and Revision Code 4561 for sequence 0 not found in FinalGood tab." |
| Bug | Bill of Materials | Error during BOM synchronization: "Invalid column name: BOM0.U_PFDBVersion: line 7 col 4 (at pos 124) - CompuTec.Core2.DI.Database.SQLQueryException." |
CompuTec AppEngine 3.2509.1
Release Date - 22 September 2025
| Issue Type | Component/s | Release Note |
|---|---|---|
| Improvement | WebAPI | Display proper error message when logging in through Web Methods. |
| Improvement | UI | Pick Receipt / Pick Order - UDF linked to table is not displayed as a combo box. |
| Improvement | AE Common Library | Add options to MessageHelper exception method. |
| Improvement | AE Core | Display "CompanyId" under Companies' details. |
| Bug | MRP | Create Documents – grouped documents (new logic) not working. |
| Bug | PFI | AppEngine PFI Template lacks necessary context for deletion. |
| Bug | Core | Login does not work after session expiration. |
| Bug | AE Core | Remove requirement for UDFItems property in UDO Models. |
| Bug | AE Analytics | Update Data Source not working. |
| Bug | Manufacturing Order | Pick Order and Pick Receipt view from MO not working correctly. |
| Bug | .netCore, Manufacturing Order | System throws error in Orderless Production. |
| Bug | AppEngine | Patching BOM routing operation relations and input/output gives an error. |
| Bug | AE Core | Dialog always displays Cozy density class. |
| Bug | MO360 | Analytics view is not saved in MO360. |
| Bug | BT360 | MOR does not appear in Batch Overview. |
| Bug | AE Configuration | Open Data Reader error: "There is already an open DataReader associated with this connection which must be closed first." |
| Bug | AE Plugins | Unable to download plugins pack. |
| Bug | AE WebClient | Authentication for opening AE plugin from web client does not work on version 2505. |
| Bug | MCP | MCP server does not properly execute the patch and POST request with the WithDefault attribute. |
| Bug | AE Core | Issue with token validation and system reconnection. |
CompuTec AppEngine 3.2508.1
Release Date - 04 August 2025
| Issue Type | Component/s | Release Note |
|---|---|---|
| Improvement | AE Core | Changed severity of the error from Fatal to Error: Cached collection disabled. |
| Improvement | MOWizard | Enabled support for Form Settings and Column Freeze in Adjustment and Scheduling |
| Bug | .netCore | Generated enum doesn't have EnumType Annotation in Core. |
| Improvement | .netCore , AE Architecture | Added ability to define database setup configurations for the CompuTec AppEngine Plugin type |
| Improvement | AE Core, AE DevelopmentMode | Defined a schema for plugin manifests |
| Bug | AE Core | Post on Autoincrement object doesn't return @@identity |
| Bug | .netCore , AE Plugins | Issue occurred while activating the company and installing plugins. |
| Bug | .netCore | AE service fails to start after installing a lower version of PF UI and API. |
| Bug | Performance | PATCH call to Item details takes longer to throw an error message. |
| Bug | .netCore, Bill of Materials | System allows successful BOM update even when Routing '0001' does not exist in the routing object. |
| Bug | Core | Adding an int? (nullable integer) field to an AutoIncrementObject fails. |
| Bug | Resources | Bin location disappears from the receipt warehouse after refresh and is incorrectly reassigned to the issue warehouse. |
| Bug | Core | Bulk update operation fails with error: "unique constraint violation for table" |
| Bug | AE Core | Installed plugins has a list of all the plugins installed over a period of time. |
| Improvement | AE WebClient | Added webClientExtension support to the plugin. |
| Bug | AE Plugins | Plugin Version tab displays duplicate entries. |
| Bug | AE Configuration, AE Plugins | Border selection in Plugins Store is not working correctly. |
| Improvement | AE Configuration | Admin Configuration Menu – After selecting a section, the system now automatically selects and displays the default subsection. |
| Bug | .netCore | Login error message is incorrect — displays "Incorrect Username or Password" |
| Bug | MOWizard | Date filters are not functioning in Scheduling. |
| Bug | PriceManagement | Price Management Plugin does not display all missing currencies. |
| Bug | Installer | CompuTec ProcessForce.Gantt installation fails due to improper handling of newline characters in the error message. |
| Bug | .netCore | Unable to synchronize Manufacturing Order that has not been added; DocEntry=. DocEntry is missing or undefined. |
| Bug | Manufacturing Order | When opening a Manufacturing Order (MOR) and selecting a BOM, the system throws an error:CompuTec.Core2.UI.Notify.StatusBarMessageNotificationService. Calculating a Formula for U_ItemYield() failed with error: The input string '#ERR: Name' was not in a correct format.... |
| Bug | Manufacturing Order | MOR - Transfer Components action fails with "No matching records found" error. |
| Improvement | Synchronization | Sales Order (SO) details are not synced with the Work Order (WO); the SO field remains empty in the generated Production Order. |
| Bug | Resources | Bin location disappears from the receipt warehouse after refresh and incorrectly appears in the issue warehouse. |
CompuTec AppEngine 3.2506.1
Release Date - 9 June 2025
| Issue Type | Component/s | Release Note |
|---|---|---|
| Bug | Common Functions | Issues encountered when using the "Support" user to perform actions in CompuTec ProcessForce |
| Bug | Manufacturing Order | [POLCOM] Error "Cannot update. Empty formula in Items." occurs during PFI import |
| Bug | Common Functions | Selection combo in UDF is not working. User is not able to select any values |
| Bug | WebAPI | Issues with item details PATCH call - missing or unclear error message |
| Bug | CompuTec AppEngine WebClient | Issue occurs in CompuTec PDC when OIDC is disabled |
| Bug | CompuTec AppEngine Core | Delete option next to server is not functional |
| Bug | CompuTec AppEngine Core | Issues with plugin upgrade in CompuTec AppEngine - no error is displayed in the UI despite failure |
| Bug | WebAPI | Incorrect error message during API calls – receiving 500 response with "Object reference not set to an instance of an object." |
| Bug | CompuTec AppEngine Core | Incorrect order of deactivating and deleting plugins for MRP |
| Bug | CompuTec AppEngine WebClient | SAP OIDC entry is missing under "Required CSP Entries for WebClient" |
| Bug | CompuTec AppEngine Installer | Setup fails when external address is not accessible from the CompuTec AppEngine server itself |
| Bug | MRP | Due Date Filter in Order Recommendation is not functioning; Error Message: "this. DueDateForm.setHours is not a function." |
| Improvement | CompuTec WMS Plugin | Enable matching of Storage Category to the corresponding rule for better accuracy and control |
CompuTec AppEngine 3.2505.1
Release Date - 19 May 2025
| Issue Type | Component/s | Release Note |
|---|---|---|
| Bug | PFI | Missing Translation of addDefaultLinesLabel in PFI |
| Bug | Administration Panel | Latest Build not visible in Download Tab |
| Bug | MRP | Multiple Revisions in Order Recommendation |
| Bug | Administration Panel, CompuTec AppEngine Installer | Administrator Panel was appearing empty in version CompuTec.AppEngine.3.2505.1-rc-01 |
| Improvement | .netCore | Enable OData key segmentation support |
| Bug | CompuTec AppEngine Administration Panel | The “Assign to AE” option for the UI plugin has been disabled |
| Bug | CompuTec AppEngine Common library | Revisions on the Items list are not visually distinguished: SC |
| Bug | CompuTec AppEngine Administration Panel | Unable to remove company in CompuTec AppEngine |
| Bug | CompuTec AppEngine DevelopmentMode | CompuTec AppEngine fails to start if the plugin manifest is missing required fields |
| Bug | CompuTec AppEngine Core | In SAP 2502 HF1 Cloud, no entries are visible in transaction USR3 |
| Improvement | .netCore | Compute.Start service is now set to start automatically upon Company Activation |