How To Fix OO220 - Friends relationship &1 &2: Output object type &1 (CLSNAME)

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 220

• Message text: Friends relationship &1 &2: Output object type &1 (CLSNAME)

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 OO220 - Friends relationship &1 &2: Output object type &1 (CLSNAME) ?

  The SAP error message OO220 typically relates to issues with object relationships in the Object-Oriented (OO) framework of SAP, particularly when dealing with class relationships and their configurations. The message indicates that there is a problem with the "Friends" relationship between two classes.
  Cause:
  The error message "OO220 Friends relationship &1 &2: Output object type &1 (CLSNAME)" usually arises due to one of the following reasons:
  
  
  Incorrect Class Definition: The class definitions for the classes involved may not be correctly set up. This could include missing or incorrect attributes or methods.
  
  
  Missing Friend Relationship: The specified classes may not have a defined "friend" relationship, which is necessary for them to access each other's private or protected members.
  
  
  Invalid Object Type: The output object type specified in the error message may not be valid or recognized by the system.
  
  
  Authorization Issues: There may be authorization issues preventing the system from accessing the necessary class definitions or relationships.
  
  
  Solution:
  To resolve the OO220 error, you can take the following steps:
  
  
  Check Class Definitions: Verify that the classes involved in the relationship are correctly defined. Ensure that all necessary attributes and methods are present.
  
  
  Define Friend Relationships: If the classes are supposed to have a "friend" relationship, ensure that this relationship is properly defined in the class settings. You can do this in the Class Builder (transaction SE24) by navigating to the "Friends" tab and adding the necessary classes.
  
  
  Validate Object Types: Ensure that the object types specified in the error message are valid and correctly defined in the system.
  
  
  Review Authorizations: Check if the user has the necessary authorizations to access the classes and their relationships. You may need to consult with your SAP security team if there are issues.
  
  
  Check for Syntax Errors: If you are working with ABAP code, ensure that there are no syntax errors or issues in the code that could be causing the problem.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information on class relationships and the specific error message.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE24 (Class Builder) to manage class definitions and relationships.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.