How To Fix 54804 - For time unit 01, only the 1st of a month is allowed for the start date

SAP Error Message - Details

• Message type: E = Error

• Message class: 54 - Messages for HR tables

• Message number: 804

• Message text: For time unit 01, only the 1st of a month is allowed for the start date

How to fix this error?

To generate monthly periods with any number of time units, please use
time unit 08.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 54804 - For time unit 01, only the 1st of a month is allowed for the start date ?

  The SAP error message 54804 indicates that there is a restriction on the start date for a time unit defined as "01," which typically refers to a monthly time unit. The error message states that only the first day of the month is allowed as the start date for this time unit.
  Cause:
  The cause of this error is that the system is trying to process a time-related entry (such as a time evaluation, payroll run, or time recording) where the start date does not conform to the requirement that it must be the first day of the month. This is a common restriction in SAP when dealing with monthly time units, as they are designed to operate on a monthly basis starting from the first day of the month.
  Solution:
  To resolve this error, you should ensure that the start date you are using for the time unit "01" is set to the first day of the month. Here are the steps you can take:
  
  
  Check the Start Date: Review the date you are trying to enter or process. Make sure it is set to the first day of the month (e.g., 01/01/2023 for January 2023).
  
  
  Adjust the Entry: If the date is not the first of the month, change it to the appropriate date.
  
  
  Review Configuration: If you are consistently encountering this error, review the configuration settings for the time unit in question. Ensure that the time unit is correctly defined and that any related settings are appropriate for your business processes.
  
  
  Consult Documentation: If you are unsure about the configuration or the implications of changing the start date, consult SAP documentation or your organization's SAP support team for guidance.
  
  
  Testing: After making the necessary adjustments, test the process again to ensure that the error no longer occurs.
  
  
  Related Information:
  
  Time Units in SAP: Time units in SAP are used to define how time-related data is processed, such as payroll periods, time evaluations, and attendance records. Each time unit may have specific rules regarding start and end dates.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to this error message.
  User Roles: Ensure that you have the appropriate permissions to make changes to time-related entries in SAP.
  
  By following these steps, you should be able to resolve the error message 54804 and ensure that your time-related entries are processed correctly.