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Oracle Fusion Cost Management · cost processor error · cause and fix

ORA-00001: unique constraint CMR_AUTO_ACCRUAL_CLR_DTLS_PK violated

Error code: ORA-00001

The preprocessor collided with itself while writing accrual-clearing details, a known defect family with its own Oracle note and fix path, not something your configuration caused.

Root cause

Known preprocessor failure on accrual-clearing data.

How to fix it
  1. This one is note-driven: follow the doc below, apply its steps, rerun
  2. If the note's steps don't clear it, SR with the request id and the exact message
Where to go in Fusion
Oracle references

My Oracle Support document IDs for readers with access: 2006073.1. We do not reproduce their content.

Checked Cost processor behavior for Oracle Fusion Cost Management, rewritten in plain words from publicly known troubleshooting practice and reviewed by a working consultant. Checked against the current release, Jul 2026. Amounts, account names and navigation vary by configuration; verify in your own instance and test before acting.

Solve it, then prevent it

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