How To Fix CKMLAVR198 - Choose a valid function

CKMLAVR198 - Overview

• Message type: E = Error

• Message class: CKMLAVR - Message Class for Cumulation and Revision

• Message number: 198

• Message text: Choose a valid function

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 CKMLAVR198 - Choose a valid function ?

  The SAP error message CKMLAVR198, which states "Choose a valid function," typically occurs in the context of the Material Ledger (ML) or during the execution of certain functions related to inventory valuation or cost management. This error indicates that the system is expecting a valid function to be selected or executed, but the input provided does not meet the criteria.
  Causes:
  
  Invalid Function Selection: The user may have selected a function that is not available or not applicable in the current context.
  
  Configuration Issues: There may be configuration settings in the Material Ledger or related modules that are not set up correctly.
  Authorization Issues: The user may not have the necessary authorizations to execute the selected function.
  Data Issues: There may be missing or incorrect data in the system that prevents the function from being executed properly.
  
  Solutions:
  
  Check Function Selection: Ensure that the function you are trying to execute is valid for the current transaction or