How To Fix KS031 - Cost element already exists from & to &

KS031 - Overview

• Message type: E = Error

• Message class: KS - RK-S Master Data Maintenance

• Message number: 031

• Message text: Cost element already exists from & to &

What causes this issue?

The cost element is already fully or partly defined for the interval
&V1& - &V2&. You can only add a cost element if it does not exist at
all in the entire interval.

How to fix this error?

Use <DS:TRAN.KA03>display function</> to check in which interval the
cost element is already defined. You can create the cost element in
periods for which it is not yet defined.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KS031 - Cost element already exists from & to & ?

  The SAP error message KS031 ("Cost element already exists from & to &") typically occurs when you are trying to create or modify a cost element in the SAP system, but a cost element with the same characteristics already exists within the specified validity period. This can happen in various scenarios, such as when you are trying to create a new cost element or when you are attempting to change the validity dates of an existing cost element.
  
  Cause:
  
  Duplicate Cost Element: The cost element you are trying to create or modify already exists in the system for the specified validity period.
  Incorrect Validity Dates: The dates you are trying to set for the new cost element overlap with an existing cost element's validity period.
  Data Entry Error: There may be a mistake in the data entry, such as incorrect cost element type or incorrect validity dates.
  
  
  Solution:
  
  
  Check Existing Cost Elements: 
  
  Use transaction code KS03