How To Fix 28063 - Reference to object $ROOT, $PARENT or $SELF required

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 063

• Message text: Reference to object $ROOT, $PARENT or $SELF required

What causes this issue?

The syntax check found an error. One possible cause is that you made an
error when entering the reference object ($ROOT, $PARENT or $SELF).

System Response

The cursor shows you where the error occurs in your entry.

How to fix this error?

Check the dependency at the cursor. Correct your entry for the
reference object if required.
Check also other possible causes of error (messages).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 28063 - Reference to object $ROOT, $PARENT or $SELF required ?

  The SAP error message 28063, which states "Reference to object $ROOT, $PARENT or $SELF required," typically occurs in the context of SAP Business Workflow or when working with Business Object (BO) methods in SAP. This error indicates that the system is expecting a reference to one of the special object identifiers ($ROOT, $PARENT, or $SELF) but is not receiving it.
  Cause:
  
  Incorrect Object Reference: The error usually arises when a method or function is called without the necessary context or when the object reference is not properly defined.
  Workflow Context: In workflows, if you are trying to access attributes or methods of a business object without the correct context, this error can occur.
  Missing Parameters: If a method is called that requires these special references but they are not provided, the system will throw this error.
  
  Solution:
  
  Check Method Calls: Ensure that when you are calling methods on business objects, you are passing the correct references. For example, if a method requires $SELF, make sure you are using it correctly in the context of the workflow or object.
  Review Workflow Definitions: If this error occurs in a workflow, review the workflow definition to ensure that the context is correctly set up and that the necessary object references are being passed.
  Debugging: Use the debugging tools in SAP to trace the execution of the workflow or method calls. This can help identify where the reference is missing or incorrectly set.
  Consult Documentation: Refer to the SAP documentation for the specific business object or method you are working with to understand the required parameters and context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: If you are new to SAP workflows or business objects, consider reviewing training materials or documentation to better understand how object references work in SAP.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.