How To Fix 54128 - Time unit & is not allowed in table &

SAP Error Message - Details

• Message type: E = Error

• Message class: 54 - Messages for HR tables

• Message number: 128

• Message text: Time unit & is not allowed in table &

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 54128 - Time unit & is not allowed in table & ?

  The SAP error message "54128 Time unit & is not allowed in table &" typically occurs in the context of time management or time evaluation processes within SAP, particularly when dealing with time-related data in HR or payroll modules. This error indicates that the specified time unit is not valid for the context in which it is being used.
  Cause:
  
  Invalid Time Unit: The time unit specified in the operation or configuration is not recognized or allowed in the context of the table or function being accessed.
  Configuration Issues: There may be a misconfiguration in the time management settings, such as in the time types or time evaluation settings.
  Data Entry Errors: Incorrect data entry in the relevant infotypes or tables that reference time units.
  
  Solution:
  
  
  Check Time Unit Configuration:
  
  Go to the relevant configuration settings in SAP (e.g., SPRO) and verify the allowed time units for the specific table or function.
  Ensure that the time unit you are trying to use is defined and valid in the system.
  
  
  
  Review Infotypes:
  
  Check the infotypes related to time management (e.g., Infotype 2001 for Absences, Infotype 2002 for Attendances) to ensure that the time units used are correct and consistent with the configuration.
  
  
  
  Adjust Time Types:
  
  If you are using custom time types, ensure that they are properly defined and mapped to the correct time units in the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on the allowed time units for the relevant tables or functions.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error no longer occurs and that the time data is processed correctly.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like PA30 (Maintain HR Master Data) or PA20 (Display HR Master Data) to check employee records and infotypes.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who specializes in HR and time management.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.