How To Fix SO2_TAGLIB010 - Name of element handler class for element & must begin with CL_

SAP Error Message - Details

• Message type: E = Error

• Message class: SO2_TAGLIB - Editor for BSP Extensions

• Message number: 010

• Message text: Name of element handler class for element & must begin with CL_

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SO2_TAGLIB010 - Name of element handler class for element & must begin with CL_ ?

  The SAP error message SO2_TAGLIB010 indicates that there is an issue with the naming convention of an element handler class in a Web Dynpro application. Specifically, the error states that the name of the element handler class for a given element must begin with the prefix CL_. This is a requirement in SAP for naming classes that are used as element handlers in the context of Web Dynpro applications.
  Cause:
  The error typically occurs due to one of the following reasons:
  
  Incorrect Class Name: The class name specified for the element handler does not start with CL_. This is a naming convention enforced by SAP.
  Configuration Issues: There may be a misconfiguration in the Web Dynpro component or the associated view/controller where the element handler class is defined.
  Typographical Errors: There could be a typo in the class name or the class might not exist in the system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Class Name: Ensure that the class name for the element handler starts with CL_. For example, if your class is named MyHandler, rename it to CL_MY_HANDLER or similar, following the naming convention.
  
  
  Verify Configuration: 
  
  Go to the Web Dynpro component where the error is occurring.
  Check the configuration settings for the element handler. Make sure that the class name is correctly specified and follows the naming convention.
  
  
  
  Class Existence: Ensure that the class you are referencing actually exists in the system. You can do this by using transaction SE80 or SE24 to search for the class.
  
  
  Rebuild and Activate: After making the necessary changes, rebuild and activate the Web Dynpro component to ensure that the changes take effect.
  
  
  Check for Typos: Double-check for any typographical errors in the class name or in the configuration settings.
  
  
  Related Information:
  
  Web Dynpro Naming Conventions: Familiarize yourself with SAP's naming conventions for classes and components in Web Dynpro applications. This can help prevent similar issues in the future.
  SAP Documentation: Refer to the official SAP documentation for Web Dynpro for more details on element handlers and their configuration.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the incorrect class name is being referenced.
  
  By following these steps, you should be able to resolve the SO2_TAGLIB010 error and ensure that your Web Dynpro application functions correctly.