How To Fix RSWADMDERR2120 - Tag '&1' should not be nested

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 120

• Message text: Tag '&1' should not be nested

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSWADMDERR2120 - Tag '&1' should not be nested ?

  The SAP error message RSWADMDERR2120, which states "Tag '&1' should not be nested," typically occurs in the context of SAP's Web Application Designer or when working with Web Dynpro applications. This error indicates that there is an issue with the structure of the XML or the layout of the tags in your application or report.
  Cause:
  The error is caused by the improper nesting of tags in the XML structure. In XML, certain tags cannot be nested within each other due to the rules of the markup language. This can happen if:
  
  You have placed a tag inside another tag that it is not allowed to be nested within.
  There is a logical error in the design of the application or report that leads to incorrect tag placement.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the XML Structure: Review the XML code or the layout of your application. Ensure that the tags are properly nested according to the rules defined for the specific tags you are using.
  
  
  Refer to Documentation: Consult the SAP documentation for the specific tags you are using. This will help you understand the allowed nesting and structure.
  
  
  Validate XML: Use an XML validator tool to check for structural issues in your XML code. This can help identify where the nesting issue is occurring.
  
  
  Modify the Layout: If you are using a graphical interface to design your application, try to rearrange the components to ensure that the tags are not nested incorrectly.
  
  
  Test Changes: After making the necessary adjustments, test the application or report again to see if the error persists.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, there may be specific fixes or updates provided by SAP.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, where other users may have encountered and resolved similar issues.
  Debugging Tools: Utilize debugging tools available in SAP to trace the execution and identify where the error is being triggered.
  
  By following these steps, you should be able to identify and correct the nesting issue that is causing the RSWADMDERR2120 error in your SAP application.