IM479 - Unit entered is not a unit of time

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 479

• Message text: Unit entered is not a unit of time

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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Smart SAP Assistant

• What is the cause and solution for SAP error message IM479 - Unit entered is not a unit of time ?

  The SAP error message IM479 ("Unit entered is not a unit of time") typically occurs when a user attempts to enter a value in a field that expects a time unit (such as hours, days, etc.), but the unit provided is not recognized as a valid time unit by the system.
  Cause:
  
  Incorrect Unit of Measure: The unit of measure entered does not correspond to a time-related unit. For example, entering "kg" (kilograms) instead of "h" (hours) or "d" (days).
  Configuration Issues: The system may not be properly configured to recognize certain units of measure as valid time units.
  Data Entry Error: A simple typographical error or misunderstanding of the required input format.
  
  Solution:
  
  
  Check the Unit of Measure: Ensure that the unit you are entering is indeed a valid time unit. Common time units in SAP include:
  
  "h" for hours
  "d" for days
  "m" for minutes
  "s" for seconds
  
  
  
  Correct the Input: If you have mistakenly entered an incorrect unit, correct it to a valid time unit.
  
  
  Review Configuration: If you believe the unit should be recognized as a time unit, check the configuration settings in SAP:
  
  Go to the relevant configuration settings in the SAP system (e.g., customizing settings for units of measure).
  Ensure that the unit of measure is defined correctly and is categorized as a time unit.
  
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on valid units of measure and their usage in the specific context you are working in.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  SAP Documentation: Check the official SAP Help Portal for detailed information on units of measure and their configurations.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as:
  
  OMW1 for maintaining units of measure.
  SPRO for accessing the SAP Reference IMG to check configuration settings.
  
  
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to resolve the IM479 error and ensure that the correct units of measure are used in your SAP transactions.