============================================================================= Run Date: MAR 30, 2026 Designation: PSO*7*821 Package : PSO - OUTPATIENT PHARMACY Priority: Mandatory Version : 7 SEQ #671 Status: Released Compliance Date: APR 30, 2026 ============================================================================= Subject: INBOUND ERX-IEP ENTRAID MIGRATION Category: - Informational - Other Description: ============ The Inbound eRx (ePrescribing) JAVA application is a component of the PRE IEP program that provides the capability to receive inbound eRx's from an external provider. The JAVA application provides a user interface that allows end users to manage and monitor eRx processing from external sources. This patch updates eRx from RHEL7 to RHEL8 and use Entra ID for end user authentication as part of the enterprise migration away from SiteMinder. The change is platform only with no eRx code modifications. As of 4/1/2026, SiteMinder is no longer supported, and this update ensures eRx remains compliant and continues to provide secure, reliable authentication for users. EHRM Impact Statement: ---------------------- This patch should have no EHRM impact, and can be installed at all sites, including EHRM converted sites. Patch Components: ----------------- Files & Fields Associated: File Name (Number) Field Name (Number) New/Modified/Deleted ------------------ ------------------- -------------------- N/A Forms Associated: Form Name File Number New/Modified/Deleted --------- ----------- -------------------- N/A Mail Groups Associated: Mail Group Name New/Modified/Deleted --------------- -------------------- N/A Options Associated: Option Name Type New/Modified/Deleted ----------- ---- -------------------- N/A Protocols Associated: Protocol Name New/Modified/Deleted ------------- -------------------- N/A Security Keys Associated: Security Key Name ----------------- N/A Templates Associated: Template Name Type File Name (Number) New/Modified/Deleted ------------- ---- ------------------ -------------------- N/A Remote Procedures Associated: Remote Procedure Name New/Modified/Deleted --------------------- -------------------- N/A Parameter Definitions Associated: Parameter Name New/Modified/Deleted -------------- -------------------- N/A Patient Safety Issues (PSIs): N/A Defect Tracking System Ticket(s) & Overview: ============================================ 1. ERXCS-3659 - eRx Internal Single Sign-On to Entra ID Migration Problem 1: ---------- eRx application currently relies on SiteMinder for authentication, a platform that is being phased out and will no longer meet enterprise security or compliance requirements. Continuing to operate on SiteMinder will result in non VA compliance and may prevent users from accessing eRx due to unsupported SiteMinder licensing after 4/1/2026. Resolution 1: ------------- Transition the application from RHEL7 to RHEL8 and to Microsoft Entra ID. Migrating before the 3/31/2026 compliance deadline ensures uninterrupted access for users, alignment with enterprise security strategy, and long term maintainability of the application's identity and access management. Task will be completed by AITC Server Admins (with guidance from the Entra team). Testing is a collaboration between eRx hub team, AITC Admins (server and WebLogic), and VistA. NOTE: The logout Link within the web UI will throw a benign error and the user will have to open a new tab and re-enter the URL to log back in. This issue will be mitigated with a follow-up patch in the coming months. Patient Safety Issues: ====================== N/A Participating Test Sites: ========================= Meds-By-Mail (HAC) SNOW Change Order#: ------------------- CHG0712452 Software and Documentation Retrieval Instructions: ------------------------------------------------- This is an informational patch only with no documentation changes. The software for this patch is being deployed by the IO Enterprise Server Support Team. Title File Name ------------------------------------------------------------------ N/A Patch Installation: ------------------- Pre-Installation Instructions: ------------------------------ N/A Installation Instructions: ------------------------- This is a web application Java Build. This is a centralized server promotion. No installation is required at local sites. Back-Out/Roll Back Plan: -------------- N/A Validation of Back-out Procedure: --------------------------------- N/A Routine Information: ==================== No routines included. ============================================================================= User Information: Entered By : Date Entered : FEB 06, 2026 Completed By: Date Completed: MAR 26, 2026 Released By : Date Released : MAR 30, 2026 ============================================================================= Packman Mail Message: ===================== No routines included