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

SAP Error Message - Details

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_RUNTIME020 - Reference of key &1 is invalid ?

  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 ensure it is correct and corresponds to an existing object in the system.
  Check Data Integrity: Ensure that the data related to the key has not been deleted or corrupted. You can do this by querying the database or using transaction codes relevant to the object type.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the object. You can check this using transaction SU53 or by reviewing the user's roles and authorizations.
  Configuration Review: Review the configuration settings of the Composite Application to ensure that all necessary components are correctly set up.
  Transport Check: If the issue arose after a transport, verify that all necessary objects and data were included in the transport request and that they were successfully imported into the target system.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the reference is failing.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number or keywords in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) to investigate the underlying objects.
  Documentation: Review the documentation for the Composite Framework or the specific application you are working with to understand the expected behavior and configuration.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.