How To Fix GP407 - Planning parameters & have been changed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 407

• Message text: Planning parameters & have been changed

What causes this issue?

The system has performed the function you selected. The changed
planning parameters &V1& can now be used in planning.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GP407 - Planning parameters & have been changed ?

  The SAP error message GP407, which states "Planning parameters have been changed," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar planning modules. This error indicates that the planning parameters that were previously set have been modified, which can affect the planning process.
  Cause:
  
  Parameter Changes: The most common cause of this error is that the planning parameters (like planning versions, planning horizons, or other configuration settings) have been altered after the planning run was initiated.
  Concurrent Planning Runs: If multiple users or processes are trying to run planning simultaneously, one may change the parameters while another is executing, leading to inconsistencies.
  Data Consistency Issues: Changes in master data or configuration settings that are not synchronized with the planning run can also trigger this error.
  
  Solution:
  
  Check Parameter Changes: Review the planning parameters to identify what has changed. This can usually be done in the configuration settings of the planning area or planning book.
  Re-run the Planning Process: After confirming the parameters, re-run the planning process to ensure that it uses the updated settings.
  Locking Mechanism: Implement a locking mechanism to prevent concurrent changes to planning parameters while a planning run is in progress.
  User Training: Ensure that users are trained on the importance of maintaining parameter consistency during planning runs.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the changes made to the parameters.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  Documentation: Review the official SAP documentation for the specific module you are using (e.g., SAP APO, SAP IBP) for detailed information on planning parameters and their implications.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP planning modules.