How To Fix 6P123 - Error determining planning periods for calendar &

SAP Error Message - Details

• Message type: E = Error

• Message class: 6P - Messages for planned independent requirements (Appl.area 60)

• Message number: 123

• Message text: Error determining planning periods for calendar &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 6P123 - Error determining planning periods for calendar & ?

  The SAP error message 6P123 typically indicates an issue with determining planning periods for a specific calendar in the context of planning and forecasting within SAP systems, particularly in modules like SAP APO (Advanced Planning and Optimization) or SAP IBP (Integrated Business Planning).
  Cause:
  The error can arise due to several reasons, including:
  
  Missing or Incorrect Calendar Configuration: The planning calendar may not be properly defined or configured in the system.
  Invalid Time Periods: The time periods associated with the calendar may not be valid or may not exist in the system.
  Data Inconsistencies: There may be inconsistencies in the data related to the planning periods or the calendar.
  Authorization Issues: The user may not have the necessary authorizations to access the planning periods or the calendar.
  System Settings: There may be issues with the system settings or parameters that affect how planning periods are determined.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Calendar Configuration:
  
  Go to the configuration settings for the planning calendar and ensure that it is correctly defined.
  Verify that the calendar is active and that the relevant planning periods are set up correctly.
  
  
  
  Validate Time Periods:
  
  Check the time periods associated with the calendar to ensure they are valid and exist in the system.
  Make sure that the periods are not closed or locked for planning.
  
  
  
  Review Data Consistency:
  
  Run consistency checks on the data related to the planning periods and the calendar.
  Look for any discrepancies or missing entries that could be causing the issue.
  
  
  
  Check Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access the planning periods and the calendar.
  Review the user roles and permissions in the system.
  
  
  
  Consult System Settings:
  
  Review the system settings and parameters that may affect planning period determination.
  Consult with your SAP Basis or technical team if there are any system-level issues.
  
  
  
  SAP Notes and Documentation:
  
  Check for any relevant SAP Notes that may address this specific error message.
  Review SAP documentation for any additional troubleshooting steps or best practices.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC62 (for calendar maintenance) to access relevant settings.
  SAP Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  Community Forums: You can also check SAP Community forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the 6P123 error in your SAP system.