How To Fix RSWADMDERR2116 - Tag '&1' is not approved by W3C

SAP Error Message - Details

• Message type: E = Error

• Message class: RSWADMDERR2 - BEx Web applications: Error messages for XML/HTML-Parsing

• Message number: 116

• Message text: Tag '&1' is not approved by W3C

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWADMDERR2116 - Tag '&1' is not approved by W3C ?

  The SAP error message RSWADMDERR2116, which states that "Tag '&1' is not approved by W3C," typically occurs in the context of SAP Web Application Designer or when dealing with web-based applications that utilize HTML or XML content. This error indicates that the application is trying to use an HTML or XML tag that is not recognized as valid by the World Wide Web Consortium (W3C) standards.
  Cause:
  
  Invalid HTML/XML Tags: The error is triggered when the application encounters a tag that is not part of the W3C-approved set of tags. This could be due to custom tags or deprecated tags that are no longer supported.
  Custom Development: If there are custom developments or modifications in the application that introduce non-standard tags, this can lead to the error.
  Version Compatibility: The version of the SAP system or the web application might not support certain tags that are used in the code.
  
  Solution:
  
  Review the Code: Check the HTML or XML code for any non-standard tags. Replace them with standard W3C-approved tags.
  Use Standard Tags: Ensure that all tags used in your application are compliant with W3C standards. Refer to the W3C HTML Specification for a list of valid tags.
  Update Custom Code: If you have custom code that uses non-standard tags, consider refactoring it to use standard tags.
  Check SAP Notes: Look for any relevant SAP Notes or updates that might address this issue. SAP frequently releases updates that may include fixes for such errors.
  Testing: After making changes, thoroughly test the application to ensure that it functions correctly and that the error is resolved.
  
  Related Information:
  
  W3C Standards: Familiarize yourself with the W3C standards for HTML and XML to ensure compliance.
  SAP Documentation: Refer to SAP documentation for guidelines on developing web applications and using the Web Application Designer.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By addressing the root cause of the error and ensuring compliance with W3C standards, you should be able to resolve the RSWADMDERR2116 error effectively.