How To Fix KH838 - Function is only allowed for line items, not for summary rows

KH838 - Overview

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 838

• Message text: Function is only allowed for line items, not for summary rows

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 KH838 - Function is only allowed for line items, not for summary rows ?

  The SAP error message KH838 ("Function is only allowed for line items, not for summary rows") typically occurs in the context of SAP Controlling (CO) when you are trying to perform an operation that is only applicable to line items, but you are attempting to execute it on a summary row or aggregated data.
  
  Cause:
  
  Summary Rows vs. Line Items: The error arises because the function you are trying to execute (such as a calculation, adjustment, or detailed analysis) is designed to work with detailed line items (individual transactions) rather than summary rows (aggregated data).
  Report Configuration: The report or transaction you are using may be configured to display summary data, and the operation you are trying to perform is not supported on this level of data aggregation.
  Data Context: You may be in a context where the system expects detailed data, but the current view or selection is set to show only summary