How To Fix CY855 - Fixing area after end of planning period

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 855

• Message text: Fixing area after end of planning period

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CY855 - Fixing area after end of planning period ?

  The SAP error message CY855 ("Fixing area after end of planning period") typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with planning and budgeting processes. This error indicates that you are trying to make changes or adjustments to a planning area that is already closed or beyond the defined planning period.
  Cause:
  
  End of Planning Period: The primary cause of this error is that the planning period has already ended, and the system does not allow modifications to the planning data for that period.
  Fixing Area: The fixing area is a specific time frame in which planning data is locked to prevent changes. Once this period is closed, any attempts to modify it will trigger this error.
  Configuration Settings: The settings in the controlling area or planning version may restrict changes after a certain date.
  
  Solution:
  To resolve the CY855 error, you can consider the following steps:
  
  
  Check Planning Period: Verify the current planning period and ensure that you are attempting to make changes within an open period. If the period is closed, you may need to open it again if your business process allows for it.
  
  
  Adjust Planning Settings: If you have the necessary authorizations, you can adjust the planning settings to allow changes to the fixing area. This may involve changing the configuration in the controlling area or the planning version.
  
  
  Use a Different Version: If you need to make changes to the planning data, consider using a different planning version that is still open for modifications.
  
  
  Consult with Your SAP Administrator: If you are unsure about how to proceed or do not have the necessary permissions, consult with your SAP administrator or the team responsible for SAP configuration in your organization. They can provide guidance on how to handle the error based on your specific business processes.
  
  
  Documentation and Training: Ensure that users involved in planning processes are trained on the importance of planning periods and the implications of closing them. Proper documentation can help prevent similar issues in the future.
  
  
  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.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KP06 (Change Plan Data) or KP07 (Change Plan Data for Cost Centers) to navigate planning data effectively.
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to perform planning activities, as this can also impact their ability to make changes.
  
  By following these steps, you should be able to address the CY855 error and continue with your planning activities in SAP.