GP440 - You are changing the planning parameters of &

SAP Error Message - Details

• Message type: E = Error

• Message class: GP - FI-SL and CO planning

• Message number: 440

• Message text: You are changing the planning parameters of &

What causes this issue?

You want to change the specified planning parameters. However these
have been created by &V2&. User &V1& was the last user to change the
planning parameters.

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?

Inform one of the two users that you want to make a change, or
Disregard this warning and change the planning parameters yourself.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GP440 - You are changing the planning parameters of & ?

  The SAP error message GP440 typically indicates that you are attempting to change planning parameters for a specific object (denoted by "&") in the SAP system, but the system is preventing this action due to certain conditions or restrictions.
  Cause:
  
  Locked Object: The object you are trying to change may be locked by another user or process.
  Authorization Issues: You may not have the necessary authorizations to change the planning parameters for the specified object.
  System Configuration: The system may be configured to restrict changes to planning parameters under certain conditions (e.g., if planning has already been executed).
  Data Consistency: The system may be enforcing data consistency rules that prevent changes to planning parameters once certain processes have been initiated.
  
  Solution:
  
  Check Locks: Verify if the object is locked by another user. You can use transaction code SM12 to check for locks and release them if necessary.
  Review Authorizations: Ensure that you have the appropriate authorizations to make changes to the planning parameters. You may need to consult with your SAP security team.
  Check Planning Status: Determine if planning has already been executed for the object. If so, you may need to reset or reverse the planning process before making changes.
  Consult Documentation: Review the relevant SAP documentation or configuration settings to understand any restrictions that may apply to changing planning parameters.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for locks), SU53 (for authorization checks), and others that may help in diagnosing the issue.
  SAP Notes: Search for SAP Notes related to error GP440 for any specific patches or updates that may address the issue.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the GP440 error and take appropriate action to resolve it.