How To Fix TIMERULE013 - Expression &1 does not know time unit &2

SAP Error Message - Details

• Message type: E = Error

• Message class: TIMERULE - Error Messages for Date Rules

• Message number: 013

• Message text: Expression &1 does not know time unit &2

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 TIMERULE013 - Expression &1 does not know time unit &2 ?

  The SAP error message TIMERULE013 indicates that there is an issue with a time rule expression in the system. Specifically, the message states that the expression does not recognize the specified time unit. This can occur in various contexts, such as when configuring time management, payroll, or other related modules in SAP.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Invalid Time Unit: The time unit specified in the expression is not valid or recognized by the system. This could be due to a typo or using a unit that is not defined in the system.
  Configuration Issues: There may be a misconfiguration in the time rule settings or in the related infotypes.
  Custom Code: If there is custom code or enhancements that manipulate time rules, they may not be handling time units correctly.
  
  Solution:
  To resolve the TIMERULE013 error, you can take the following steps:
  
  
  Check the Expression: Review the expression that is causing the error. Ensure that the time unit specified is valid and correctly spelled. Common time units include:
  
  H for hours
  D for days
  M for months
  Y for years
  
  
  
  Review Configuration: Go to the configuration settings for time management or payroll and verify that the time rules are set up correctly. Ensure that all necessary time units are defined and that there are no discrepancies.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific module you are working with. This can provide insights into valid time units and how to configure them properly.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution of the time rule to identify where the error is occurring. This can help pinpoint the exact cause of the issue.
  
  
  Check Custom Code: If there are any custom developments related to time rules, review the code to ensure that it correctly handles time units and does not introduce any errors.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like PA30 (Maintain HR Master Data) or PT60 (Time Evaluation) to review and adjust time-related settings.
  Time Management Configuration: Familiarize yourself with the configuration paths in SPRO related to time management, such as defining time types, time units, and time rules.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify and resolve the TIMERULE013 error in your SAP system.