How To Fix STW_OL325 - Filter by event category: Setting "unknown" is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: STW_OL - Messages of the Object Layer (Stream Work Library)

• Message number: 325

• Message text: Filter by event category: Setting "unknown" is not supported

What causes this issue?

You want to use filtering by event categories (social, work status, work
history) or you have tried to set an undefined value for showing your
own work history. If you use this kind of filtering, you have to define
for each event category whether or not you want to retrieve the
corresponding events. Your own work history is displayed by default. If
you want to hide your work history, you need to define this.

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 should not use the methods if_stw_feed_filter->set_social,
if_stw_feed_filter->set_work_status, and if_stw_feed_filter->set_work
_history. Instead, use the method
if_stw_feed_filter->set_event_category.

Procedure for System Administrators

If you come across this message in a customer system, contact SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message STW_OL325 - Filter by event category: Setting "unknown" is not supported ?

  The SAP error message STW_OL325, which states "Filter by event category: Setting 'unknown' is not supported," typically occurs in the context of SAP's logging and monitoring functionalities, particularly when dealing with event categories in transaction logs or monitoring tools.
  Cause:
  The error is generally caused by one of the following issues:
  
  Invalid Event Category: The system is trying to filter logs or events using an event category that is not recognized or is incorrectly specified. This could happen if the category is misspelled or if it does not exist in the system.
  Configuration Issues: There may be a misconfiguration in the logging or monitoring settings where the event category is set to "unknown" or an invalid value.
  System Version or Compatibility: The event category being referenced may not be supported in the version of SAP you are using, or it may have been deprecated.
  
  Solution:
  To resolve the STW_OL325 error, you can take the following steps:
  
  
  Check Event Category:
  
  Verify the event category you are trying to use. Ensure that it is correctly spelled and exists in the system.
  You can check the available event categories in the relevant SAP documentation or by using transaction codes that list event categories.
  
  
  
  Review Configuration:
  
  Go to the configuration settings for logging or monitoring in your SAP system. Ensure that all settings are correctly configured and that no invalid values are set.
  If you are using a custom filter, ensure that it adheres to the expected format and values.
  
  
  
  Update or Patch:
  
  If the issue is related to a version compatibility problem, check for any available updates or patches for your SAP system that may address this issue.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or help resources for guidance on the specific event categories supported in your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide insights specific to your system configuration and version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you monitor and configure logging settings, such as SM21 (System Log), SLG1 (Application Log), and ST22 (Dump Analysis).
  SAP Notes: Search for SAP Notes related to STW_OL325 or event categories in the SAP Support Portal for any known issues or fixes.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.