How To Fix SWDP_WB_TOOL_VD_ACC016 - TimedTrigger "&1" could contravene accessibility standards

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_TOOL_VD_ACC - ACC Checks

• Message number: 016

• Message text: TimedTrigger "&1" could contravene accessibility standards

What causes this issue?

The use of a TimedTrigger UI element could contravene SAP accessibility
standards.

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 find more information in sections "Timed Response" and
"Auto-refresh" in the SAP Accessibility Standards for Web Dynpro
Application Developers in the relevant guideline.

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 SWDP_WB_TOOL_VD_ACC016 - TimedTrigger "&1" could contravene accessibility standards ?

  The SAP error message SWDP_WB_TOOL_VD_ACC016 indicates that a timed trigger in your application could potentially violate accessibility standards. This error is typically related to the use of timed events in web applications, which can create issues for users with disabilities, particularly those who rely on assistive technologies.
  Cause:
  The error arises when a timed trigger (like an automatic refresh or a timed event) is set up in a way that may not be compliant with accessibility guidelines, such as the Web Content Accessibility Guidelines (WCAG). Timed triggers can be problematic because they may not provide users enough time to read content or interact with the application before it changes or refreshes.
  Solution:
  To resolve this issue, consider the following approaches:
  
  
  Review Timed Triggers: Examine the timed triggers in your application. If they are set to refresh or change content automatically, consider whether this is necessary.
  
  
  Provide User Control: If timed events are essential, provide users with the ability to pause, stop, or adjust the timing of these events. This allows users to control their experience and ensures they have enough time to interact with the content.
  
  
  Use Accessible Alternatives: Instead of relying on timed triggers, consider using user-initiated actions (like button clicks) to refresh or change content. This can help ensure that all users have control over their interactions.
  
  
  Implement ARIA Roles: If you must use timed triggers, ensure that you implement ARIA (Accessible Rich Internet Applications) roles and properties to communicate changes to assistive technologies.
  
  
  Testing: Conduct accessibility testing with users who have disabilities to ensure that your application meets accessibility standards and that timed triggers do not hinder their experience.
  
  
  Related Information:
  
  WCAG Guidelines: Familiarize yourself with the WCAG guidelines, particularly those related to time-based media and user control over time limits.
  SAP Accessibility Guidelines: Review SAP's own accessibility guidelines and best practices to ensure compliance with their standards.
  Assistive Technologies: Understand how different assistive technologies interact with web applications, particularly in relation to dynamic content updates.
  
  By addressing the issues related to timed triggers and ensuring that your application is accessible, you can resolve the SWDP_WB_TOOL_VD_ACC016 error and improve the overall user experience for all users.