How To Fix SWDP_WB_TOOL290 - & is reserved and not allowed as a name

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 290

• Message text: & is reserved and not allowed as a name

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL290 - & is reserved and not allowed as a name ?

  The SAP error message SWDP_WB_TOOL290 typically indicates that you are trying to use a reserved name for a development object in the SAP Web Dynpro environment. In SAP, certain names are reserved for system use, and attempting to create or name an object with one of these reserved names will result in this error.
  Cause:
  The error occurs when:
  
  You attempt to create a new Web Dynpro component, view, or other object using a name that is reserved by the SAP system.
  The name you are trying to use may conflict with existing system objects or naming conventions.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Choose a Different Name: 
  
  Select a different name for your Web Dynpro component or object that does not conflict with reserved names. Ensure that the name adheres to the naming conventions and does not start with reserved prefixes.
  
  
  
  Check Naming Conventions:
  
  Familiarize yourself with the naming conventions and reserved names in SAP. Avoid using names that start with certain prefixes or are commonly used by SAP standard objects.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or the SAP Help Portal for a list of reserved names and guidelines on naming conventions for Web Dynpro components.
  
  
  
  Use Transaction Codes:
  
  If you are unsure about the reserved names, you can use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to check existing objects and their names.
  
  
  
  Error Message Analysis:
  
  If you are still unsure, analyze the error message in detail. Sometimes, the message may provide additional context or hints about the specific name that is causing the conflict.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and how they resolved them.
  Web Dynpro Documentation: Review the official SAP Web Dynpro documentation for best practices in naming and creating components.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL290 error and successfully create your Web Dynpro objects.