How To Fix SY427 - Maximum number of watchpoints reached

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 427

• Message text: Maximum number of watchpoints reached

What causes this issue?

You have already created 5 watchpoints. You cannot create any more.

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?

You can make room for new watchpoints by deleting any of the existing
ones that you no longer need.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SY427 - Maximum number of watchpoints reached ?

  The SAP error message SY427: Maximum number of watchpoints reached indicates that the maximum limit of watchpoints has been exceeded in the ABAP Debugger. Watchpoints are used to monitor the value of variables during program execution, and they can be set to trigger when a specific condition is met.
  Cause:
  The error occurs when you attempt to set more watchpoints than the system allows. Each watchpoint consumes system resources, and SAP has a predefined limit to ensure performance and stability. The default limit is typically around 20 watchpoints, but this can vary based on system configuration.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Remove Unused Watchpoints: Check the existing watchpoints and remove any that are no longer needed. You can do this in the ABAP Debugger by navigating to the watchpoint list and deleting the unnecessary entries.
  
  
  Consolidate Watchpoints: If you have multiple watchpoints that monitor similar variables or conditions, consider consolidating them into fewer watchpoints that can cover the necessary conditions.
  
  
  Increase Watchpoint Limit: If you frequently need more watchpoints, you can consider increasing the limit. This requires changes in the system settings and should be done with caution, as it may impact performance. Consult with your SAP Basis team or system administrator to explore this option.
  
  
  Use Breakpoints: If watchpoints are not strictly necessary, consider using breakpoints instead. Breakpoints can be set to halt execution at specific lines of code without the need for monitoring variable values.
  
  
  Related Information:
  
  Debugging Techniques: Familiarize yourself with various debugging techniques in ABAP, including the use of breakpoints, watchpoints, and the debugger's features.
  Performance Considerations: Be aware that having too many watchpoints can slow down the debugging process and affect system performance. Use them judiciously.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates regarding watchpoints and debugging in your specific version of SAP.
  
  If you continue to experience issues or need further assistance, consider reaching out to SAP support or consulting the SAP Community for additional insights.