How To Fix C$289 - Class key & is incomplete

C$289 - Overview

• Message type: E = Error

• Message class: C$ -

• Message number: 289

• Message text: Class key & is incomplete

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 C$289 - Class key & is incomplete ?

  The SAP error message C$289 "Class key & is incomplete" typically occurs in the context of classification in SAP, particularly when dealing with class types and characteristics in the classification system. This error indicates that the class key you are trying to use is not fully defined or is missing required components.
  
  Cause:
  
  Incomplete Class Definition: The class key you are trying to use may not have all the necessary attributes or characteristics defined.
  Missing Characteristics: The class may be missing required characteristics that are needed for the classification to be complete.
  Incorrect Class Type: The class type being used may not be appropriate for the data or object you are trying to classify.
  Data Entry Errors: There may be typographical errors or incorrect data entries when trying to reference the class key.
  
  
  Solution:
  
  Check Class Definition: Go to the classification view in SAP and check the definition of the class key. Ensure that all required characteristics