How To Fix AH838 - Only time basis 1, 2, 3, 4, 6, and 12 permissible for time category &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 838

• Message text: Only time basis 1, 2, 3, 4, 6, and 12 permissible for time category &1

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 AH838 - Only time basis 1, 2, 3, 4, 6, and 12 permissible for time category &1 ?

  The SAP error message AH838 indicates that there is an issue with the time basis specified for a particular time category in the system. This error typically arises in the context of time management or time evaluation processes, where specific time bases are expected for certain time categories.
  Cause:
  The error occurs when an invalid time basis is assigned to a time category. The permissible time bases for the specified time category are limited to 1, 2, 3, 4, 6, and 12. If a different time basis is used, the system will trigger this error message.
  Solutions:
  
  
  Check Time Category Configuration:
  
  Go to the configuration settings for the time category in question. You can do this through the SAP IMG (Implementation Guide) by navigating to:
  
  Time Management > Time Evaluation > Define Time Categories.
  
  
  Ensure that the time basis assigned to the time category is one of the permissible values (1, 2, 3, 4, 6, or 12).
  
  
  
  Adjust Time Basis:
  
  If you find that an invalid time basis is assigned, change it to one of the valid options. This may involve updating the relevant infotype (e.g., infotype 2001 for absence or infotype 2002 for attendances) for the employee or the relevant configuration settings.
  
  
  
  Review Employee Data:
  
  Check the employee's time data to ensure that the time basis is correctly set. You can do this by reviewing the employee's time management infotypes.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on the specific time category and its requirements.
  
  
  
  Testing:
  
  After making changes, perform a test run of the time evaluation process to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  
  Time Basis Values:
  
  The time basis values typically represent different units of time or calculation methods (e.g., hours, days, etc.). Understanding what each value represents can help in selecting the correct one for your needs.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that might address this error or provide additional guidance on configuring time categories and bases.
  
  
  
  Support:
  
  If the issue persists after checking the configuration and employee data, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  By following these steps, you should be able to resolve the AH838 error and ensure that the time management processes in your SAP system function correctly.