How To Fix M3499 - & is not a time unit

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 499

• Message text: & is not a time unit

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 M3499 - & is not a time unit ?

  The SAP error message M3499 typically indicates that there is an issue with the time unit specified in a material management or production planning context. The message suggests that the system does not recognize the time unit you are trying to use, which can occur in various scenarios, such as when defining production schedules, lead times, or other time-related parameters.
  Cause:
  
  Invalid Time Unit: The time unit you are trying to use is not defined in the system or is not valid for the context in which it is being used.
  Configuration Issues: There may be configuration settings in the system that do not support the time unit you are trying to use.
  Data Entry Error: A typographical error or incorrect entry in the relevant field could lead to this error.
  
  Solution:
  
  Check Time Unit: Verify the time unit you are trying to use. Ensure that it is a valid time unit recognized by SAP (e.g., days, hours, weeks).
  Configuration Review: If you have access to the configuration settings, check the relevant settings in the SAP system to ensure that the time unit is defined correctly.
  Data Entry Correction: Review the data entry for any mistakes. Correct any typographical errors or incorrect values.
  Consult Documentation: Refer to SAP documentation or help resources to understand the valid time units for the specific transaction or module you are working with.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may be involved in the process where the error occurs (e.g., MM01 for material creation, CO01 for production order creation).
  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 identify the cause of the M3499 error and implement a solution to resolve it.