How To Fix CLHP018 - Parameter KEY contains errors

CLHP018 - Overview

• Message type: E = Error

• Message class: CLHP - Graphical Class Maintenance

• Message number: 018

• Message text: Parameter KEY contains errors

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 CLHP018 - Parameter KEY contains errors ?

  The SAP error message CLHP018, which states "Parameter KEY contains errors," typically occurs in the context of handling parameters in SAP, particularly when working with the Classification system or when using certain function modules or methods that require specific key parameters.
  
  Cause:
  The error usually arises due to one or more of the following reasons:
  
  Invalid Key Format: The key provided does not conform to the expected format or structure. This could be due to incorrect data types, length, or special characters.
  Missing Key Components: The key may be incomplete or missing required components that are necessary for the operation.
  Incorrect Data: The data being passed as the key may not exist in the system or may not be valid for the context in which it is being used.
  
  Configuration Issues: There may be issues with the configuration of the classification system or the specific object type being referenced.
  
  
  Solution:
  To resolve the CLHP018 error, you can take