How To Fix PSS4_MSG105 - Factory calendar in project differs from plant factory calendar

PSS4_MSG105 - Overview

• Message type: E = Error

• Message class: PSS4_MSG - Message class for simplified Projects

• Message number: 105

• Message text: Factory calendar in project differs from plant factory calendar

Self-Explanatory Message

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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 PSS4_MSG105 - Factory calendar in project differs from plant factory calendar ?

  The SAP error message PSS4_MSG105 indicates that there is a mismatch between the factory calendar assigned to a project and the factory calendar assigned to the plant associated with that project. This can lead to inconsistencies in scheduling and planning, as the two calendars may define different working days, holidays, or shifts.
  
  Cause:
  
  Different Factory Calendars: The project may be assigned a factory calendar that does not match the factory calendar of the plant. This can happen if the project was created with a specific calendar that is not aligned with the plant's operational calendar.
  
  Configuration Issues: There may be configuration issues in the system where the factory calendars are not set up correctly or are not linked properly to the respective projects and plants.
  Data Entry Errors: During project creation or plant assignment, incorrect data may have been entered, leading to the mismatch.
  
  
  Solution:
  
  
  Check Factory Calendar Assignments:
  
  Go to the project definition in SAP and