How To Fix EDX_WS020 - Cannot display the list with the trace entries

SAP Error Message - Details

• Message type: E = Error

• Message class: EDX_WS - EDX: Web Dynpro Message Class

• Message number: 020

• Message text: Cannot display the list with the trace entries

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EDX_WS020 - Cannot display the list with the trace entries ?

  The SAP error message EDX_WS020 ("Cannot display the list with the trace entries") typically occurs when there is an issue with displaying trace entries in the SAP system. This can happen for various reasons, including configuration issues, authorization problems, or system performance issues.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to view the trace entries.
  Configuration Problems: There may be issues with the configuration of the tracing mechanism in SAP.
  Performance Issues: The system may be experiencing performance problems, leading to timeouts or failures in retrieving the trace data.
  Data Volume: If there is a large volume of trace data, it may exceed the system's ability to process and display it.
  Technical Issues: There could be underlying technical issues with the SAP system or the specific transaction being used.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the trace entries. This can be done by checking the user's roles and authorizations in the SAP system.
  Review Configuration: Verify the configuration settings related to tracing in the SAP system. Ensure that the tracing is set up correctly and that there are no misconfigurations.
  System Performance: Monitor the system performance to identify any bottlenecks. If the system is slow, consider optimizing performance or increasing resources.
  Limit Data Volume: If the volume of trace data is too high, consider filtering the data or limiting the time range for which traces are displayed.
  Check for Technical Issues: Look for any technical issues in the system logs (transaction SM21) or check for any relevant notes in the SAP Support Portal that may address known issues related to this error.
  
  Related Information:
  
  Transaction Codes: The error may occur in transactions related to tracing, such as ST01 (System Trace), ST05 (SQL Trace), or SLG1 (Application Log).
  SAP Notes: Check SAP Notes for any specific fixes or recommendations related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or open a support ticket with SAP for further assistance.