Known Issues in 26R2 Pre-Release
Pre-Release Dates: July 3 & 10, 2026 | Release Dates: July 31 & August 7, 2026The issues listed below may impact Veeva Clinical Data functionality for some users. We are actively investigating all known issues and will be providing fixes and updated information in future releases. Between the start of the pre-release period and the general release, we may remove issues that are found to be caused by user error or are working as designed. This list is subject to change until the general release. We may also release maintenance releases to pre-release environments. See the bottom of this page.
An asterisk (*) next to the issue number denotes an internally found defect filed during the development of Limited Release features.
Known Issues by Category
Audit Trails
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Audit Trail Export may fail unexpectedly. | VDC-296068* |
CDB - Admin
| Issue Description | Issue No. | New Feature |
|---|---|---|
| In some cases, when the Create permission for multiple categories is removed from a role using batch edit and then re-granted for a single category via individual edit, the user with that role cannot save a new listing for the permitted category. | VDC-295681* |
CDB - CQL
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Changes in the 26R2 release caused an existing CQL query to fail due to a row count error. | VDC-295283* |
CDB - Export
| Issue Description | Issue No. | New Feature |
|---|---|---|
| In some cases, it takes longer than expected for export definition properties fields to become editable after the edit button is clicked. | VDC-292378* |
CDB - Import
| Issue Description | Issue No. | New Feature |
|---|---|---|
| In some cases, an Open EDC reference object loading error occurs when importing study packages. | VDC-285890* | |
| When there is a definition mismatch between TST1 and TST2 environments, the system fails to show any error on either environment. | VDC-285974* | |
| In some cases, EDC incremental study ingestion fails when processing deleted picklists. | VDC-287865* | |
| In some cases, when importing 3PD packages, Data Managers can see blinded data columns in one listing but are blocked from seeing the column headers in the other. | VDC-289393* | |
| The ingestion job incorrectly includes D-016 warnings in the Rows with Skipped Data count on the Import Packages page. | VDC-291978* | |
| When downloading and unzipping the import log file, the wrong file name format is generated for the metrics log file. | VDC-292122* | |
| When a 3PD package containing an item definition with a reserved word is imported, the ingestion job incorrectly completes without throwing an error. | VDC-293953* | |
| In some cases, when multiple studies are renamed during the same incremental window, both the studies are not displayed on the Studies page as expected. | VDC-294243* | |
| When importing a 3PD package with more than 10,000 warnings, the system incorrectly counts the log limit warning message (P-018) as a skipped row, causing the Rows with Skipped Data field to display 10,001 instead of the expected limit of 10,000. | VDC-294932* | |
| For some users, the Packages page displays a count of 10,001, when it should stop at 10,000. | VDC-295161* | |
| When a source is deleted, the User who loaded the source is no longer available in the Uploaded By filter of the Import Audit Log. | VDC-297872* |
CDB - Listing Builder
| Issue Description | Issue No. | New Feature |
|---|---|---|
| In some cases, the "Is one of selected" operator disappears from the filter when another operator is selected. | VDC-295952* |
CDB - Listings
| Issue Description | Issue No. | New Feature |
|---|---|---|
| When a user switches between tabs in the Cell Details panel, Workbench may not show or may disable actions. | VDC-282231* | |
| In some cases, when filtering using the "Is one of selected" operator, the underlying CQL is displayed after saving the listing. | VDC-290813* | |
| In some cases, the picklist does not show "Blank" as an available option as expected for the "Is one of selected" operator. | VDC-293736* | |
| When a filter or query reduces the records to zero (0), the filter dropdown does not display the grayed out values as expected. | VDC-293738* | |
| In some cases, after a page refresh, the column filter dropdown does not retain its full height. | VDC-294638* | |
| In some cases, a duplicate Sys_Sites listing is created. | VDC-294983* | |
| An incorrect error message displays when attempting to save a listing with a duplicate title. | VDC-295310* | |
| In some cases when changing the selected filter operator and then closing and reopening the menu, the filter UI displays the "Contains" operator with the "Is one of selected" checkbox list. | VDC-295473* | |
| In some cases, when filtering for the subject number and selecting the additional listing in the subject details panel, no records for the subject are loaded. | VDC-295551 | |
| For the Site.Name, Site.Number, Site.Country, picklist columns and text columns, the filter's default operator should be "Is one of selected". | VDC-295645* | |
| When the "Is one of selected" filter is applied on a column, and an operation on another column expands the records to more than 1000, a warning message should display on the column and the value checkboxes should be grayed out. | VDC-295850* | |
| In some cases, when more than 1000 review listings are in production, the review dashboard data does not populate as expected. | VDC-296379* |
CDB - Metrics
| Issue Description | Issue No. | New Feature |
|---|---|---|
| In some cases, threshold labels overlap in metrics visualizations. | VDC-292500* | |
| Metrics that are deployed to production do not display the "Pending" pill when loading. | VDC-295148* | |
| The error message displayed when hovering over the icon of an invalid metric is incorrect. | VDC-295149* | |
| The "Invalid" status pill should display when metrics fail to generate. | VDC-295172* | |
| Export validation is needed for invalid metrics. | VDC-295262* | |
| Metrics UI has been updated to change colors for improved accessibility. | VDC-295667* |
CDB - Queries
| Issue Description | Issue No. | New Feature |
|---|---|---|
| When opening queries in batch, Workbench may only show the query decoration on a selected row and not on any subsequent rows until the page is refreshed. | VDC-297945* |
Compare Versions & Vaults
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Users may receive a server error when attempting to compare study versions when one version is on a remote vault and the study has safety configurations. | VDC-288113* | |
| In the Diff Report, the Payable Activity Grouped Item Def object type uses three lines per entry instead of one. | VDC-295630* |
Data Entry
| Issue Description | Issue No. | New Feature |
|---|---|---|
| The Rendition Viewer fails to load video files due to a "Rendition unavailable due to error" error. | VDC-289150* | |
| If a user begins to enter sponsor feedback then uses their browser's Back button, the Send Feedback to Sponsor button stops responding. | VDC-297639* |
EDC API
| Issue Description | Issue No. | New Feature |
|---|---|---|
| The Retrieve Queries by ID API response doesn't include the global_id field. | VDC-296425* |
Freezing & Locking
| Issue Description | Issue No. | New Feature |
|---|---|---|
| If a user executes Delete Site Data, and then another user attempts to edit a Bulk Lock & Freeze filter that references deleted data, the second user will receive a server error. | VDC-284316* |
Integrations
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Vault doesn't create an Integration Task upon form submission when the criteria are met to create one. | VDC-296127* |
Migration
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Migration fails when the queries.csv contains a query message for a closed query, even though EDC allows optional messages on closed queries. | VDC-294757 |
Review Plan Editor
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Vault may not show the Visit Method in the Schedule Overrides tab of the Review Plan Editor if Visit Method was enabled after the Review Plan was first created. | VDC-295013* |
Rule Editor
| Issue Description | Issue No. | New Feature |
|---|---|---|
| When a user changes the Type of a Subject Group, and that group already had a rule action configured to assign it, the Rule Editor will show the Private Key for the Subject Group in the rule action configuration. | VDC-294909* |
Rule Execution
| Issue Description | Issue No. | New Feature |
|---|---|---|
| When multiple rules that set the subject's Arm or Cohort evaluate as true for the same subject, the rule output may unset the subject's Arm or Cohort unexpectedly. | VDC-289327* |
Safety Integration
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Selecting a static, boolean value locks the mapping configuration after the user edits and clears the Static Value selection. | VDC-297814* |
Study Administration
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Users may receive an unexpected error when attempting to add users to the Site_Feedback email group. | VDC-297166* |
Study Data Extracts
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Submitting data extract listing jobs intermittently causes a duplicate ID error. | VDC-297203* |
Study Design
| Issue Description | Issue No. | New Feature |
|---|---|---|
| In the Studio Navigation Panel, Vault shows record counts, instead of "(0)", when the user doesn't have permission to access those records. | VDC-296931* |
Test Data
| Issue Description | Issue No. | New Feature |
|---|---|---|
| Test data import may fail unexpectedly. | VDC-295682* |
UI & Performance
| Issue Description | Issue No. | New Feature |
|---|---|---|
| In some cases, Lab Unit label updates cause delays during incremental ingestion. | VDC-286233* | |
| The Load Packages page in CDB takes longer than expected to load some studies. | VDC-288225* | |
| For Forms with a repeating Item Group that is set to Editable Grid for Display Format, the Form may fail to fully load. | VDC-295455* |