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This content has been archived and is no longer being updated. Links may not function; however, this content may be relevant to outdated versions of the product.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 breaks a decision table containing over 1000 rows



You have upgraded from PRPC 5.5 to Pega 7.1.5. A large decision table now returns a blank return value for specific inputs in Pega 7.1.5. The return value should not be blank. This decision table used to work correctly in PRPC 5.5 before the upgrade.

Error Messages

Not Applicable.

Steps to Reproduce

1. Create a decision table containing over 1000 rows in PRPC 5.5.
2. Upgrade to Pega 7.1.5.
3. Run the decision table and test every row.

Root Cause

The root cause of this problem is a defect in Pegasystems’ code/rules.


This issue is resolved through the following local change:

Break up the decision table into 2 or more decision tables.

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