How To Fix SWDP_WB_TOOL507 - XML schema contains lowercase letters; generation was canceled

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 507

• Message text: XML schema contains lowercase letters; generation was canceled

What causes this issue?

The XML schema contains element labels that consist partially or
completely of lowercase letters. In the Web Dynpro context, no elements
with lowercase letters in their names can be created. Since this would
result in an incompatibility between the Web Dynpro context and the XML
schema, the generation of the context was terminated.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Adapt the XML schema so that there are no element labels with lowercase
letters or create a new schema for the form interface.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL507 - XML schema contains lowercase letters; generation was canceled ?

  The SAP error message SWDP_WB_TOOL507 indicates that there is an issue with the XML schema used in your SAP Web Dynpro application. Specifically, the error states that the XML schema contains lowercase letters, which is not allowed in certain contexts within SAP Web Dynpro.
  Cause:
  The primary cause of this error is that the XML schema definition (XSD) used in your Web Dynpro application contains element names or types that are defined with lowercase letters. In SAP Web Dynpro, certain naming conventions must be followed, and typically, XML schema names should be in uppercase or follow specific naming conventions that do not include lowercase letters.
  Solution:
  To resolve this error, you need to modify the XML schema to ensure that all element names, type names, and other identifiers conform to the required naming conventions. Here are the steps you can take:
  
  
  Identify the XML Schema: Locate the XML schema file that is causing the issue. This is usually found in the Web Dynpro component or the associated data model.
  
  
  Edit the Schema: Open the XML schema file and look for any element names or type names that are defined with lowercase letters. Change these names to use uppercase letters or follow the naming conventions required by SAP.
  
  
  Validate the Schema: After making the changes, validate the XML schema to ensure that it is well-formed and adheres to the required standards.
  
  
  Rebuild the Application: Once the schema is corrected, rebuild your Web Dynpro application to ensure that the changes take effect.
  
  
  Test the Application: Finally, test the application to confirm that the error has been resolved and that the application functions as expected.
  
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with the naming conventions for XML schemas in SAP Web Dynpro. This includes using uppercase letters for element names and avoiding special characters that may not be allowed.
  Documentation: Refer to the official SAP documentation for Web Dynpro and XML schema definitions for more detailed guidelines and best practices.
  SAP Community: If you continue to face issues, consider reaching out to the SAP Community or forums where other developers may have encountered similar problems.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL507 error and successfully generate your Web Dynpro application.