How To Fix PE504 - Factory calendar & is not valid or not activated

PE504 - Overview

• Message type: E = Error

• Message class: PE - Shift Planning: Messages

• Message number: 504

• Message text: Factory calendar & is not valid or not activated

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PE504 - Factory calendar & is not valid or not activated ?

  The SAP error message PE504 indicates that the factory calendar specified in your configuration is either not valid or not activated. This error typically arises in scenarios where the system is trying to perform operations that depend on the factory calendar, such as scheduling, production planning, or time management.
  
  Cause:
  
  Invalid Factory Calendar: The factory calendar specified in the configuration does not exist in the system or has been deleted.
  Inactive Factory Calendar: The factory calendar exists but is not activated. This can happen if the calendar has been created but not yet set to active status.
  Incorrect Configuration: The factory calendar may not be correctly assigned to the relevant organizational units (e.g., plant, company code).
  Authorization Issues: The user may not have the necessary authorizations to access or use the specified factory calendar.
  
  
  Solution:
  
  
  Check Factory Calendar:
  
  Go to the transaction code SCAL (Maintain Factory Calendar) and verify if the factory calendar exists.
  Ensure that the calendar is