Skip to main content

This content has been archived and is no longer being updated. Links may not function; however, this content may be relevant to outdated versions of the product.

Support Article

Upgrade.bat fail: cannot validate PR_PERF_STATS_PK PK violated



Upgrading PRPC 5.5 to Pega 7.1.7 by running "upgrade.bat -dataOnly true" fails.

Error Messages

[java] WARNING: Failed to execute SQL in file oracledate02710.sql
[java] Oct 30, 2015 1:51:54 PM com.pega.pegarules.install.SQLLoader writeMe
[java] WARNING: Statement: ALTER TABLE RULES_SCHEMA.pr_perf_stats
[java] ADD CONSTRAINT pr_perf_stats_PK PRIMARY KEY
[java] (
[java] pzInsKey
[java] )
[java] java.sql.SQLException: ORA-02437: cannot validate (RULES_SCHEMA.PR_PERF_STATS_PK) - primary key violated

Steps to Reproduce

1. Migrate data schema from PRPC 5.5 to a temporary database
2. Run  "upgrade.bat -dataOnly true" command

Root Cause

A defect or configuration issue in the operating environment


Make the following change to the operating environment:

1. Migrate the updated Pega 7.1.7 rules schema to the new environment
2. Run the following commands to clear the pr_data_restore, pr_data_products and pr_perf_stats tables in the rules schema of the new environment:
  • truncate table pr_data_restore;
  • truncate table pr_data_products;
  • truncate table pr_perf_stats;

3. Continue upgrading the data schema by rerunning the command:  upgrade.bat --dataOnly true

Published January 31, 2016 - Updated October 8, 2020

Was this useful?

0% found this useful

Have a question? Get answers now.

Visit the Collaboration Center to ask questions, engage in discussions, share ideas, and help others.

Did you find this content helpful?

Want to help us improve this content?

We'd prefer it if you saw us at our best.

Pega Community has detected you are using a browser which may prevent you from experiencing the site as intended. To improve your experience, please update your browser.

Close Deprecation Notice
Contact us