How To Fix TU461 - The system was unable to determine a start month

TU461 - Overview

• Message type: E = Error

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

• Message number: 461

• Message text: The system was unable to determine a start month

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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TU461 - Details

• The SAP error message TU461, which states "The system was unable to determine a start month," typically occurs in the context of time management or planning scenarios, such as when working with time evaluation, payroll, or project planning. This error indicates that the system cannot identify the starting month for a specific operation, which is often necessary for calculations or data processing.
  Causes:
  
  Missing Configuration: The start month may not be defined in the relevant configuration settings, such as in the time management or payroll settings.
  Incorrect Date Ranges: The date ranges specified in the transaction or report may not be valid or may not align with the defined periods in the system.
  Master Data Issues: There may be missing or incorrect master data for employees, such as absence types, work schedules, or other relevant data.
  Period Locking: The period for which the operation is being executed may be locked or closed, preventing the system