How To Fix SDEST028 - Value & for handling of cookies is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: SDEST - Messages for RFC Destinations

• Message number: 028

• Message text: Value & for handling of cookies is invalid

What causes this issue?

The value &V1& is not valid for the handling of cookies:
Valid values
<ZH>0</> to reject cookies
<ZH>1</> to accept all cookies
<ZH>2</> for a confirmation prompt for cookies
<ZH>3</> to trigger an event (IF_HTTP_CLIENT~EVENTKIND_HANDLE_COOKIE)

System Response

How to fix this error?

Choose a valid value.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDEST028 - Value & for handling of cookies is invalid ?

  The SAP error message SDEST028 indicates that there is an issue with the handling of cookies in the context of SAP's Internet Communication Framework (ICF). This error typically arises when the system encounters an invalid value for cookie handling, which can affect the functionality of web applications or services that rely on cookies for session management or state maintenance.
  Cause:
  
  Invalid Cookie Value: The error may occur if the cookie value being processed is not in the expected format or contains invalid characters.
  Configuration Issues: There may be misconfigurations in the SAP system settings related to cookie handling.
  Browser Compatibility: Sometimes, the issue can arise from the browser being used, especially if it does not support certain cookie attributes or settings.
  Session Management: Problems with session management, such as expired sessions or incorrect session IDs, can also lead to this error.
  
  Solution:
  
  
  Check Cookie Settings: Review the cookie settings in the SAP system. Ensure that the configuration for cookies is set correctly in the ICF settings.
  
  Navigate to transaction SICF and check the settings for the relevant service.
  Ensure that the "Use Cookies" option is enabled if required.
  
  
  
  Validate Cookie Values: If you have access to the code or configuration that sets the cookie values, ensure that they are being set correctly and do not contain invalid characters.
  
  
  Browser Settings: Clear the browser cache and cookies, and try accessing the application again. Ensure that the browser is up to date and supports the necessary cookie attributes.
  
  
  Session Management: Check if the session is still valid. If the session has expired, you may need to log in again or refresh the session.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  
  
  Debugging: If you have access to the development environment, consider debugging the application to trace where the invalid cookie value is being generated or processed.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on cookie handling and ICF settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SICF (for ICF services) and SICF_LOG (for logging ICF requests) to help diagnose the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.