How To Fix RU440 - Error in actual time determination

RU440 - Overview

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 440

• Message text: Error in actual time determination

System Response

With breakpoint-, partially completed and final confirmations the
actual time is calculated for the confirmation interval thereby
completed. Here an error has occurred.

How to fix this error?

You should check whether one of the following points could have
triggered the error:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

No shift sequence was assigned to the work center.
No available capacity was defined for capacity entered in the work
center for scheduling.
The factory calendar has not been maintained for the current calendar
year.
The reporting time lies before 01.01.1970.
The work center entered does not exist.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RU440 - Error in actual time determination ?

  The SAP error message RU440, which states "Error in actual time determination," typically occurs in the context of time management or time evaluation processes within SAP systems, particularly in Human Capital Management (HCM) modules. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes of RU440 Error
  
  
  Incorrect Time Data: The error may occur if there are inconsistencies or errors in the time data being processed. This could include missing or incorrect time entries, such as clock-ins or clock-outs.
  
  
  
  Configuration Issues: Misconfigurations in the time evaluation settings or rules can lead to this error. This includes incorrect settings in the schema or rules that govern how time is evaluated.
  
  
  Master Data Issues: Problems with employee master data, such as missing or incorrect infotypes (e.g., infotype 0007 for planned working time), can also trigger this error.
  
  
  Authorization Issues: Lack of proper authorizations for the user