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

6P123 - Overview

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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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