How To Fix TU378 - Error determining date using factory calendar

TU378 - Overview

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 378

• Message text: Error determining date using factory 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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TU378 - Details

• The SAP error message TU378, which states "Error determining date using factory calendar," typically occurs when the system is unable to find a valid date based on the factory calendar settings for a specific plant or production facility. This can happen in various scenarios, such as during production planning, scheduling, or when trying to determine working days for a specific operation.
  Causes of TU378 Error
  
  
  Incorrect Factory Calendar Configuration: The factory calendar may not be set up correctly for the plant or may not include the necessary holidays or working days.
  
  
  Missing Factory Calendar Assignment: The plant may not be assigned a factory calendar, or the assignment may be incorrect.
  
  
  Date Outside Valid Range: The date being processed may fall outside the range defined in the factory calendar (e.g., before the start date or after the end date).
  
  
  System Settings: There may be issues with the system settings or parameters that affect how dates are