How To Fix OO221 - Friends relationship &1 &2: Reference object type &2 missing (REFCLSNAME)

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 221

• Message text: Friends relationship &1 &2: Reference object type &2 missing (REFCLSNAME)

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO221 - Friends relationship &1 &2: Reference object type &2 missing (REFCLSNAME) ?

  The SAP error message OO221 indicates that there is a problem with a relationship in the Object-Oriented (OO) framework, specifically related to a missing reference object type. This error typically occurs when the system is trying to establish a relationship between two objects, but it cannot find the reference object type that is supposed to be associated with the relationship.
  Cause:
  
  Missing Object Type: The reference object type specified in the relationship is not defined in the system. This could happen if the object type was deleted or not created properly.
  Incorrect Configuration: There may be an issue with the configuration of the object types or relationships in the SAP system.
  Transport Issues: If the object types or relationships were transported from another system, there may have been an issue during the transport process that caused the reference object type to be missing.
  
  Solution:
  
  Check Object Type Definition: Verify that the reference object type (&2 in the error message) is defined in the system. You can do this by navigating to the relevant transaction (e.g., SE11 for Data Dictionary) and checking if the object type exists.
  Review Relationship Configuration: Check the configuration of the relationship that is causing the error. Ensure that the relationship is correctly defined and that all necessary object types are included.
  Recreate Missing Object Type: If the object type is indeed missing, you may need to recreate it or restore it from a backup if it was deleted.
  Transport Request Review: If the issue arose after a transport, review the transport logs to ensure that all necessary objects were included and successfully transported.
  Consult Documentation: Refer to SAP documentation or notes related to the specific object types and relationships you are working with for additional guidance.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) can be useful for checking object definitions and relationships.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant function modules or methods to trace where the error is occurring and gather more context.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.