How To Fix SWDP_WB_TOOL004 - Names cannot begin with a number

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 004

• Message text: Names cannot begin with a number

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_TOOL004 - Names cannot begin with a number ?

  The SAP error message SWDP_WB_TOOL004 indicates that there is an issue with naming conventions in the SAP Web Dynpro environment. Specifically, the error states that "Names cannot begin with a number." This typically occurs when you are trying to create or modify an object (like a component, view, or context) and the name you have chosen starts with a numeric character.
  Cause:
  The primary cause of this error is that SAP has specific naming conventions that must be followed. In this case, object names in Web Dynpro cannot start with a number. This is a common restriction in many programming environments to avoid confusion and ensure compatibility.
  Solution:
  To resolve this error, you should:
  
  
  Rename the Object: Change the name of the object you are trying to create or modify so that it does not start with a number. For example, if you have a name like 1Component, you could change it to Component1 or Comp1.
  
  
  Check Other Naming Conventions: Ensure that the new name adheres to other naming conventions as well, such as:
  
  No special characters (except for underscores).
  No spaces.
  Appropriate length (not too long).
  
  
  
  Validate Changes: After renaming, validate the changes in the Web Dynpro Workbench to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Web Dynpro naming conventions for more detailed guidelines.
  SAP Community: You can also check forums and community discussions for similar issues and solutions shared by other SAP users.
  Development Guidelines: Familiarize yourself with SAP's development guidelines to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL004 error and continue with your development work in SAP Web Dynpro.