How To Fix 8B652 - &1 is not defined as a reference type; enter a valid type

SAP Error Message - Details

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 652

• Message text: &1 is not defined as a reference type; enter a valid type

What causes this issue?

You have made an entry that does not define a valid reference type.

System Response

It is not possible to create a reference without a valid reference type.

How to fix this error?

Please enter a valid reference type. Use the F4-help to see a list of
possible entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 8B652 - &1 is not defined as a reference type; enter a valid type ?

  The SAP error message 8B652 indicates that a specific object or reference type is not defined correctly in the system. This error typically occurs when you are trying to use a reference type that has not been properly defined or is not recognized by the system.
  Cause:
  
  Undefined Reference Type: The reference type you are trying to use has not been defined in the system.
  Typographical Error: There may be a typo in the reference type name you are trying to use.
  Configuration Issues: The system configuration may not include the necessary reference types.
  Missing Customization: If you are working with custom developments, the reference type may not have been created or activated.
  
  Solution:
  
  
  Check Reference Type Definition:
  
  Go to the relevant transaction (e.g., SE11 for Data Dictionary) and check if the reference type is defined.
  If it is not defined, you may need to create it.
  
  
  
  Correct Typographical Errors:
  
  Double-check the name of the reference type you are entering to ensure there are no typos.
  
  
  
  Review Configuration:
  
  Ensure that the necessary configurations are in place for the reference type you are trying to use.
  Consult with your SAP Basis or configuration team if needed.
  
  
  
  Custom Development:
  
  If you are working with custom objects, ensure that the reference type has been created and activated in the system.
  Check the transport requests to ensure that all necessary objects have been transported to the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on defining reference types and resolving related issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE24 (Class Builder).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.