How To Fix CN473 - Field Key &1 is not valid for Activity Element.

CN473 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 473

• Message text: Field Key &1 is not valid for Activity Element.

What causes this issue?

The field key cannot be used for the activity element.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Make changes to the user-defined fields here:
<DS:SIMG.SIMG_CFMENUOLPROPS1>Define User Fields for Activity Element</>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CN473 - Details

• The SAP error message CN473 ("Field Key &1 is not valid for Activity Element") typically occurs in the context of project management or controlling when working with activity elements in SAP. This error indicates that the system has encountered an invalid key or value for an activity element, which can prevent users from proceeding with their tasks.
  Causes:
  
  Invalid Key Entry: The key entered for the activity element does not exist in the system or is incorrectly formatted.
  
  Configuration Issues: The activity element may not be properly configured in the system, leading to the error.
  Authorization Issues: The user may not have the necessary permissions to access or modify the activity element.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data related to the activity element.
  
  Solutions:
  
  Check the Key: Verify that the key entered for the activity element is correct. Ensure that it matches the expected format and exists in the system.
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