============================================================================= Run Date: APR 14, 2026 Designation: PREC*7*4 Package : PREC - PHARMACY ENTERPRISE CUSTOM S Priority: Mandatory Version : 7 SEQ #3 Status: Released Compliance Date: MAY 15, 2026 ============================================================================= Subject: PECS ENTRAID MIGRATION Category: - Informational - Other Description: ============ The Pharmacy Enterprise Custom System (PECS) application, through a web-based Graphical User Interface (GUI), allows Veterans Health Administration (VHA) pharmacists and clinicians to research and request custom changes to Drug-Drug Interaction, Drug Pairs, Dose Range, Duplicate Therapy, and Professional Monograph records, controlling access through a role based authorization. VHA Pharmacy Benefits Management (PBM) periodically (as needed in support of Department of Veterans Affairs (VA) procedures and priorities) prepare, review, and approve the customizations, which result in VA Custom drug data, which will supersede or enhance the industry standard First Databank (FDB) drug data. This patch provides for the following platform related activity (no code changes): 1. PECS-724 PECS Internal Single Sign-On to Entra ID Migration Note: Change involves Apache configuration module change as well as associated configuration and Entra ID configuration on the server. 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. PECS-724 PECS Internal Single Sign-On to Entra ID Migration Problem: -------- The PECS 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 PECS due to unsupported SiteMinder licensing after 4/1/2026. Resolution: ----------- Change involves Apache configuration module change as well as associated configuration and Entra ID configuration on the server. Task will be completed by AITC Server Admins (with guidance from the Entra team). Test Sites: ----------- N/A Test Sites - SNOW Change Order#: -------------------------------- N/A Software and Documentation Retrieval Instructions: -------------------------------------------------- This is an informational patch only with no documentation changes. Patch Installation: ------------------- Pre/Post Installation Overview: This is an informational patch. Pre-Installation Instructions: ------------------------------ N/A Installation Instructions: -------------------------- Installation tasks carried out by the Entra ID and AITC server admin groups. 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 11, 2026 Completed By: Date Completed: APR 14, 2026 Released By : Date Released : APR 14, 2026 ============================================================================= Packman Mail Message: ===================== No routines included