Correlation in Loadrunner Ultimate Guide. Manual Correlation. Manual correlation is about writing code directly into your script to cater for everchanging values. RPT Troubleshooting help Problem. RPT go to helplicense Status and check the expiration date. How to do Correlation and webregsaveparam. Using Correlation to Troubleshoot Errors When Executing LoadRunner Scripts. Manual correlation is more difficult than auto correlation but in some. How To Manually Correlate Scripts. Car Wifi Hotspot Sprint here. Correlate from snapshots. Highlight the value to correlate, right click, and select Create Correlation. When a value is correlated, Vu. Gen adds the correlation parameter and saves the original value in a comment in the script.