Summary
Some examinations are currently showing incorrect prerequisite information in the Pearson VUE booking system. This is a known issue that has been reported to Pearson VUE and is awaiting correction.
The issue affects several exams that have no prerequisites, as well as one exam that is displaying an incorrect prerequisite.
Candidates should refer to the information below for the correct prerequisite requirements. Note that this does not prevent booking the impacted exams.
Last Updated: July 19 2026
Article Type: Known Issue / Exam Registration Support
Status: Open – Awaiting Pearson VUE Update
Incorrect Prerequisite Information in Pearson VUE
Issue
The Pearson VUE exam booking system is currently displaying incorrect prerequisite information for a number of The Open Group certification examinations.
This may prevent candidates from booking exams or cause confusion regarding eligibility requirements. Candidates can safely ignore the incorrect information and proceed with booking.
The issue has been reported to Pearson VUE, and we are awaiting updates to the affected exam records.
Correct Prerequisite Requirements
| Exam Code | Exam Name | Correct Prerequisite | Current Pearson VUE Status |
|---|---|---|---|
| OG0-031 | TOGAF 9 Part 1 | None | Incorrectly shows a prerequisite |
| OG0-041 | TOGAF 9 Part 2 | None | Incorrectly shows a prerequisite |
| OG0-061 | TOGAF Business Architecture Part 1 | None | Incorrectly shows a prerequisite |
| OG0-091 | TOGAF Enterprise Architecture Part 1 | None | Incorrectly shows a prerequisite |
| OG0-092 | TOGAF Enterprise Architecture Part 2 | OG0-091 | Incorrectly lists OG0-031 as the prerequisite |
Frequently Asked Questions
Is there a prerequisite for TOGAF Enterprise Architecture Part 1 (OG0-091)?
No. OG0-091 has no prerequisite requirements.
Is there a prerequisite for TOGAF 9 Part 1 (OG0-031)?
No. OG0-031 has no prerequisite requirements.
What is the correct prerequisite for TOGAF Enterprise Architecture Part 2 (OG0-092)?
The correct prerequisite is OG0-091 (TOGAF Enterprise Architecture Part 1).
The Pearson VUE system may currently indicate that OG0-031 is required; this information is incorrect.
Resolution Status
This issue has been reported to Pearson VUE. The Open Group is working with Pearson VUE to ensure the exam records are updated and the prerequisite information displayed in the booking system accurately reflects the certification requirements.
We apologize for any confusion caused and appreciate your patience while this issue is being resolved.