How To Fix CFD_DE_HANDLER021 - Cannot currently determine where extension &1 is used.

CFD_DE_HANDLER021 - Overview

• Message type: E = Error

• Message class: CFD_DE_HANDLER - Custom Fields: Data Source Extension Handler

• Message number: 021

• Message text: Cannot currently determine where extension &1 is used.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_DE_HANDLER021 - Cannot currently determine where extension &1 is used. ?

  The SAP error message CFD_DE_HANDLER021, which states "Cannot currently determine where extension &1 is used," typically occurs in the context of SAP Cloud Application Programming (CAP) or when dealing with extensions in the SAP system. This error indicates that the system is unable to identify the usage of a specific extension, which can be due to various reasons.
  Causes:
  
  Missing or Incomplete Metadata: The extension might not have been properly defined or registered in the system, leading to a lack of metadata that the system can reference.
  Dependency Issues: The extension may depend on other components or extensions that are not available or not activated.
  Transport Issues: If the extension was recently transported from another system, there may be inconsistencies or missing objects in the target system.
  Caching Issues: Sometimes, the system cache may not be updated, leading to discrepancies in the metadata.
  Authorization Issues: The user may not have the necessary permissions to view or