How To Fix OO219 - Object type &1: Invalid name (CLSNAME)

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 219

• Message text: Object type &1: Invalid name (CLSNAME)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO219 - Object type &1: Invalid name (CLSNAME) ?

  The SAP error message OO219 indicates that there is an issue with the naming of an object type, specifically a class name (CLSNAME). This error typically arises when the name provided for a class does not conform to the naming conventions or rules defined by SAP.
  Cause:
  
  Invalid Characters: The class name may contain invalid characters or symbols that are not allowed in SAP class names.
  Length Restrictions: The class name may exceed the maximum length allowed for class names in SAP.
  Naming Conventions: The class name may not follow the required naming conventions, such as starting with a specific prefix or using uppercase/lowercase letters correctly.
  Reserved Names: The name may conflict with reserved keywords or existing class names in the SAP system.
  
  Solution:
  
  Check Naming Conventions: Ensure that the class name adheres to SAP's naming conventions. Typically, class names should start with a letter and can include letters, numbers, and underscores.
  Avoid Invalid Characters: Remove any special characters or spaces from the class name.
  Length Check: Verify that the class name does not exceed the maximum length (usually 30 characters).
  Use Unique Names: Ensure that the class name is unique and does not conflict with existing classes or reserved names.
  Test with a Simple Name: As a troubleshooting step, try creating a class with a simple, valid name to see if the error persists.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions for ABAP objects.
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE24 (Class Builder) to create and manage classes.
  Community Forums: Check SAP community forums or support sites for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, consider reaching out to your SAP administrator or support team for further assistance.