How To Fix KG340 - You cannot change the planning time frame

SAP Error Message - Details

• Message type: E = Error

• Message class: KG - CO-PA Planning

• Message number: 340

• Message text: You cannot change the planning time frame

What causes this issue?

You have selected several profitability segments for forecasting.
However, these segments have been assigned to different planning
periods.
You cannot forecast for all of these segments at the same time.

System Response

Forecasting was terminated.

How to fix this error?

Select only segments with the same planning period.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KG340 - You cannot change the planning time frame ?

  The SAP error message KG340, which states "You cannot change the planning time frame," typically occurs in the context of planning and budgeting within SAP, particularly in modules like SAP Controlling (CO) or SAP Integrated Business Planning (IBP). This error indicates that the system has restrictions on changing the planning time frame due to various reasons.
  Causes of Error KG340
  
  
  Locked Planning Period: The planning period you are trying to change may be locked. This can happen if the period is already closed for posting or if it is outside the allowed planning horizon.
  
  
  Authorization Issues: The user may not have the necessary authorizations to change the planning time frame.
  
  
  Configuration Settings: The system configuration may restrict changes to the planning time frame based on specific settings in the controlling area or planning version.
  
  
  Data Consistency: There may be existing data or transactions that prevent changes to the planning time frame.
  
  
  Planning Version: The planning version you are using may have specific settings that restrict changes to the time frame.
  
  
  Solutions to Error KG340
  
  
  Check Planning Period Status: Verify if the planning period is open for changes. If it is closed, you may need to reopen it or create a new planning version.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to make changes to the planning time frame. This may involve checking roles and permissions in the user profile.
  
  
  Consult Configuration Settings: Review the configuration settings in the controlling area or planning version to see if there are restrictions on changing the planning time frame. This may require assistance from a system administrator or SAP consultant.
  
  
  Data Cleanup: If there are existing transactions or data that are causing the issue, you may need to clean up or adjust this data before making changes to the planning time frame.
  
  
  Use a Different Planning Version: If the current planning version has restrictions, consider using a different version that allows for changes to the planning time frame.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KP06 (Cost Center Planning), KP07 (Cost Center Planning - Change), or KP26 (Activity Type Planning) to navigate planning tasks effectively.
  
  
  Documentation: Review SAP documentation or help files related to planning and budgeting to understand the specific configurations and restrictions that may apply.
  
  
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  
  By following these steps, you should be able to diagnose and resolve the KG340 error in SAP.