If you've spent any time writing BIP (or OTBI) reports against Oracle Fusion Procurement Cloud, you've probably hit a wall that didn't exist back on EBS: half the columns you "remember" don't exist anymore, and the display names you actually want to show live on a different table than the ID you're joining on. The result is a familiar loop: Write the SQL the way you'd have written it in EBS ORA-00904: invalid identifier Hunt through docs.oracle.com/en/cloud/saas/procurement/25d/oedmp/ for the right column Find a view that has the column the base table doesn't Repeat for the next field Multiply by 30 columns in a typical report. That's 30 minutes to 2 hours, per report . This post is the cheat sheet I wish I'd had on day one — the 7 ID → Display join patterns that cover ~80% of Procurement BIP report needs, written in traditional Oracle WHERE-clause style (because when you're debugging 15-table joins, ANSI JOIN syntax fragments your relationship map).…