How To Fix KO243 - Error during number assignment for set name

KO243 - Overview

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 243

• Message text: Error during number assignment for set name

What causes this issue?

A system error occurred during the number assignment for a set name
(order settlement via assessment).

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?

Please notify your systems analyst.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO243 - Error during number assignment for set name ?

  The SAP error message KO243, which states "Error during number assignment for set name," typically occurs in the context of controlling (CO) when there is an issue with the assignment of a number range for a set name in the system. This error can arise due to various reasons, including configuration issues, missing number ranges, or authorization problems.
  Causes of KO243 Error
  
  Missing Number Range: The number range for the set name may not be defined or may be exhausted.
  
  Configuration Issues: The configuration for the controlling area or the specific set name may not be correctly set up.
  Authorization Issues: The user may not have the necessary authorizations to create or assign numbers in the specified range.
  System Errors: There may be temporary system issues or inconsistencies in the database.
  
  Solutions to KO243 Error
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Find the relevant number range object associated with the set name.
  Ensure