How To Fix GHO_PLN_DIF012 - Frequency is not Maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_PLN_DIF - GHO_PLN_DIF

• Message number: 012

• Message text: Frequency is not Maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_PLN_DIF012 - Frequency is not Maintained ?

  The SAP error message GHO_PLN_DIF012, which states "Frequency is not Maintained," typically occurs in the context of planning and scheduling within SAP, particularly when dealing with production planning or maintenance planning. This error indicates that the system is unable to find a defined frequency for a specific planning object, such as a maintenance plan or production order.
  Cause:
  
  Missing Frequency Definition: The most common cause of this error is that the frequency for a specific planning object has not been defined in the system. This could be due to incorrect configuration or missing data entries.
  Incorrect Master Data: The master data related to the planning object may not have the necessary frequency settings.
  Configuration Issues: There may be issues in the configuration of the planning parameters in the system.
  
  Solution:
  
  
  Check Frequency Settings:
  
  Navigate to the relevant configuration or master data area in SAP (e.g., transaction codes like IP01 for maintenance plans).
  Ensure that the frequency is defined for the planning object in question. This may involve setting up the frequency in the maintenance plan or production scheduling settings.
  
  
  
  Maintain Master Data:
  
  If the frequency is missing, you will need to create or update the master data to include the necessary frequency settings.
  For maintenance plans, you can do this by going to the maintenance plan transaction and ensuring that the frequency is set correctly.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SAP system related to planning and scheduling. This may involve reviewing the customizing settings in SPRO (SAP Project Reference Object).
  Ensure that all necessary parameters are correctly configured to support the planning process.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on maintaining frequencies in the context of your planning scenario.
  
  
  
  Testing:
  
  After making the necessary changes, test the planning process again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IP01 (Create Maintenance Plan), IP02 (Change Maintenance Plan), and IP03 (Display Maintenance Plan).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to make changes to the planning objects and master data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant area of SAP.