How To Fix KE0C011 - Only enter standard quantity field &1 once

KE0C011 - Overview

• Message type: E = Error

• Message class: KE0C - CO-PA: Customizing checks

• Message number: 011

• Message text: Only enter standard quantity field &1 once

What causes this issue?

You have already entered the standard quantity field "&V1&" in the
second column. Consequently, the assignment of the quantity fields is
no longer unique.

System Response

The system does not allow this entry.

How to fix this error?

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Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE0C011 - Only enter standard quantity field &1 once ?

  The SAP error message KE0C011 ("Only enter standard quantity field &1 once") typically occurs in the context of controlling (CO) when you are trying to enter data in a transaction related to cost center accounting, internal orders, or similar areas where standard quantities are involved.
  
  Cause:
  This error message is triggered when the system detects that the standard quantity field (e.g., quantity of materials, hours worked, etc.) has been filled in more than once in the same transaction. SAP expects this field to be entered only once to maintain data integrity and avoid confusion in calculations.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Input Fields: Review the transaction screen where you are entering data. Look for the standard quantity field (often labeled as "Standard Quantity" or similar) and ensure that it is filled out only once.
  
  
  Remove Duplicate Entries: If you find that the standard quantity field has been filled in multiple times, remove