How To Fix RMWB1101 - Expand function was canceled after &1 node(s)

SAP Error Message - Details

• Message type: E = Error

• Message class: RMWB1 - RMS-WB: Error Messages for the Recipe Workbench

• Message number: 101

• Message text: Expand function was canceled after &1 node(s)

What causes this issue?

For performance reasons, the system restricts the number of new nodes
that are sent to the frontend when you perform the
expand operation.
The maximum number of permitted nodes for the <LS>Expand All</> function
has been reached. As a result, the expand operation was canceled after
&V1& new nodes.

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?

Execute the <LS>Expand All</> function several times if
necessary.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RMWB1101 - Expand function was canceled after &1 node(s) ?

  The SAP error message RMWB1101 indicates that the "Expand function was canceled after &1 node(s)." This error typically occurs in the context of the SAP Web Application Server (WAS) or when working with the SAP Business Workflow. It usually signifies that an operation to expand a node in a hierarchical structure (like a tree or a list) was interrupted or canceled before it could complete.
  Causes:
  
  User Cancellation: The user may have manually canceled the operation while it was in progress.
  Timeouts: The operation may have taken too long, leading to a timeout that caused the system to cancel the process.
  Performance Issues: If the system is experiencing performance issues, it may not be able to complete the expand operation in a timely manner.
  Data Volume: A large volume of data being processed can lead to delays and potential cancellations.
  System Configuration: Incorrect configuration settings in the SAP system can also lead to this error.
  
  Solutions:
  
  Retry the Operation: If the cancellation was unintentional, simply retrying the operation may resolve the issue.
  Check for Performance Issues: Monitor system performance and check for any bottlenecks that may be causing delays. This can include checking CPU, memory usage, and database performance.
  Increase Timeout Settings: If timeouts are a frequent issue, consider increasing the timeout settings in the relevant configuration.
  Optimize Data Handling: If the operation involves a large dataset, consider optimizing the data retrieval or processing logic to handle smaller chunks of data.
  Review User Actions: Ensure that users are not inadvertently canceling operations. Provide training or guidelines on how to properly use the system.
  Check Logs: Review system logs for any additional error messages or warnings that may provide more context about the cancellation.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on the specific transaction or function you are using.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support Tickets: If the issue persists and cannot be resolved through the above steps, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and potentially resolve the RMWB1101 error in your SAP environment.