How To Fix T8109 - Reference date must be between from-date and to-date

SAP Error Message - Details

• Message type: E = Error

• Message class: T8 - Analysis system evaluations

• Message number: 109

• Message text: Reference date must be between from-date and to-date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message T8109 - Reference date must be between from-date and to-date ?

  The SAP error message T8109, which states "Reference date must be between from-date and to-date," typically occurs in scenarios where a date input is being validated against a defined range of dates. This error is common in various SAP modules, such as HR (Human Resources) or when dealing with time management, where specific date ranges are required for processing.
  Cause:
  The error arises when the reference date you are trying to use falls outside the specified range defined by the "from-date" and "to-date." This can happen in several situations, such as:
  
  Incorrect Date Input: The date you entered is either earlier than the "from-date" or later than the "to-date."
  Configuration Issues: The date ranges set in the system for certain processes (like validity periods for employee records, contracts, etc.) may not align with the date you are trying to use.
  Data Entry Errors: There may be a typographical error in the date fields, leading to an invalid reference date.
  
  Solution:
  To resolve the T8109 error, you can take the following steps:
  
  Check the Dates: Verify the reference date you are entering. Ensure that it falls within the specified range of the "from-date" and "to-date."
  Review Configuration: If you have access, check the configuration settings for the relevant module to ensure that the date ranges are set correctly. This may involve looking at validity periods for employee records, contracts, or other relevant data.
  Correct Data Entry: If you find any typographical errors in the date fields, correct them and try again.
  Consult Documentation: Refer to SAP documentation or help files related to the specific transaction or module you are working with for additional context on date handling.
  Seek Help from IT Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or IT department for assistance. They may have more insights into the specific configuration of your SAP environment.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with the transaction codes related to the module you are working in, as they may provide additional context or options for troubleshooting.
  User Permissions: Ensure that you have the necessary permissions to access and modify the data you are working with, as restrictions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the T8109 error and implement a solution to resolve it.