How To Fix CFD_RUNTIME020 - Reference of key &1 is invalid

CFD_RUNTIME020 - Overview

• Message type: E = Error

• Message class: CFD_RUNTIME - Custom Fields: Runtime Data

• Message number: 020

• Message text: Reference of key &1 is invalid

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CFD_RUNTIME020 - Details

• The SAP error message CFD_RUNTIME020, which states "Reference of key &1 is invalid," typically occurs in the context of SAP's Composite Framework or when dealing with Composite Applications. This error indicates that the system is unable to find a valid reference for the specified key, which can be due to various reasons.
  Causes:
  
  Invalid Key Reference: The key provided in the error message does not correspond to any existing object in the database.
  Data Deletion: The object that the key refers to may have been deleted or is no longer available.
  Authorization Issues: The user may not have the necessary authorizations to access the object associated with the key.
  
  Configuration Issues: There may be a misconfiguration in the Composite Application or the underlying data model.
  Transport Issues: If the application was recently transported from one system to another, there may be inconsistencies in the data.
  
  Solutions:
  
  Verify Key Validity: Check the key mentioned in the error message to