How To Fix RSWADMDERR2029 - Tag '&1' improperly escaped URI reference

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 029

• Message text: Tag '&1' improperly escaped URI reference

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWADMDERR2029 - Tag '&1' improperly escaped URI reference ?

  The SAP error message RSWADMDERR2029, which states "Tag '&1' improperly escaped URI reference," typically occurs in the context of SAP's Web Application Designer or when dealing with web-based applications that utilize URIs (Uniform Resource Identifiers). This error indicates that there is an issue with how a specific tag or parameter is being formatted or encoded in a URI.
  Cause:
  The error is usually caused by:
  
  Improperly Escaped Characters: Certain characters in URIs must be properly encoded. For example, characters like &, ?, #, and spaces need to be percent-encoded.
  Invalid Tag Format: The tag referenced in the error message may contain characters that are not allowed in a URI or are not properly escaped.
  Configuration Issues: There may be issues in the configuration of the web application or the way the data is being passed to the URI.
  
  Solution:
  To resolve the RSWADMDERR2029 error, you can take the following steps:
  
  
  Check the Tag: Review the tag mentioned in the error message. Ensure that it does not contain any special characters that need to be escaped. For example, replace & with %26, spaces with %20, etc.
  
  
  Use Proper Encoding: If you are constructing URIs programmatically, make sure to use functions or libraries that handle URI encoding properly. In many programming languages, there are built-in functions to encode URIs.
  
  
  Review Configuration: Check the configuration settings of the Web Application Designer or the relevant SAP application. Ensure that all parameters are correctly defined and that there are no typos or misconfigurations.
  
  
  Test with Simple Values: If possible, simplify the values being passed to the URI to see if the error persists. This can help isolate the problematic tag or parameter.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for any specific guidelines related to URI formatting in the context of the application you are using.
  
  
  Debugging: If you have access to debugging tools, use them to trace the execution and see where the URI is being constructed. This can help identify the exact point of failure.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and is critical, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the RSWADMDERR2029 error in your SAP environment.