How To Fix KM144 - Field &1 cannot be summarized

SAP Error Message - Details

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 144

• Message text: Field &1 cannot be summarized

What causes this issue?

You have entered field &V1& for summarizing documents in Profit Center
Accounting. However, this field either does not belong to the key of
the summary record file or it is a field that is needed to reference
the document.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KM144 - Field &1 cannot be summarized ?

  The SAP error message KM144, which states "Field &1 cannot be summarized," typically occurs in the context of SAP Controlling (CO) or when working with reports that involve summarization of data. This error indicates that the system is unable to summarize a specific field due to certain constraints or characteristics of the data.
  Cause:
  
  Field Characteristics: The field in question may not be designed to be summarized. For example, fields that contain text or non-numeric data cannot be aggregated.
  Data Type: The data type of the field may not support summarization. Numeric fields can usually be summarized, while character fields cannot.
  Configuration Issues: There may be configuration settings in the SAP system that prevent summarization for certain fields.
  Report Design: The report or query may be incorrectly designed, leading to attempts to summarize fields that are not meant to be aggregated.
  
  Solution:
  
  Check Field Type: Verify the data type of the field that is causing the error. Ensure that it is a numeric field if you intend to summarize it.
  Review Report Design: Look at the design of the report or query. Ensure that you are not trying to summarize fields that are not meant to be aggregated.
  Adjust Configuration: If applicable, check the configuration settings in the SAP system related to the report or the data model. Make adjustments as necessary to allow for summarization.
  Use Alternative Fields: If summarization is not possible for the field in question, consider using alternative fields that can be summarized.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the field and its summarization capabilities.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., KSB1 for cost center reports) that may help in troubleshooting.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is impacting business processes.
  
  By following these steps, you should be able to identify the cause of the KM144 error and implement a suitable solution.