Support Article
"Invalid version string" updating from 7.1.5 to 7.1.7
SA-7499
Summary
When upgrading from Pega 7.1.5 to 7.1.7, update is failing with an error stating 'Invalid version string'.
Error Messages
Invalid version string
Steps to Reproduce
Upgrade from 7.1.5 to 7.1.7.
Root Cause
The root cause of this problem is defect/misconfiguration in the PRPC operating environment.
Ran this query against the rules schema and found that the pr4_rule_ruleset table does not contain any data as it should for a working Pega environment.
SELECT PYRULESETVERSIONID FROM PR4_RULE_RULESET WHERE PXOBJCLASS='Rule-RuleSet-Version' AND PYRULESETNAME='Pega-RULES' ORDER BY PYRULESETVERSIONID DESC;
Resolution
This issue is resolved by making the following change to the PRPC operating environment:
Restore the database from a backup where this table is correctly populated and then run the upgrade.
Published January 31, 2016 - Updated October 8, 2020
Have a question? Get answers now.
Visit the Collaboration Center to ask questions, engage in discussions, share ideas, and help others.