Error & during log output

What causes this issue?

This error message was generated by the function module for adding a log
node.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

The cause of the error is in function module HR_PAL_LOG_DISPLAY. You can
use debug mode to run an extensive analysis.

Error message extract from SAP system. Copyright SAP SE.