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

8B652 - Overview

• 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.

8B652 - Details

• 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