How To Fix TFC0108 - Incorrect key date

SAP Error Message - Details

• Message type: E = Error

• Message class: TFC0 - Messages in FC

• Message number: 108

• Message text: Incorrect key date

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 TFC0108 - Incorrect key date ?

  The SAP error message TFC0108, which states "Incorrect key date," typically occurs in the context of time-dependent data, such as when working with time-based records in SAP modules like SAP Controlling (CO) or SAP Project System (PS). This error indicates that the key date you are trying to use for a transaction or operation is not valid for the data you are working with.
  Cause:
  
  Invalid Key Date: The key date you are entering may not fall within the valid range of dates for the data you are trying to access or modify. For example, if you are trying to view or change a record that is only valid for a specific period, and your key date falls outside that period, you will encounter this error.
  Data Not Available: The data you are trying to access may not exist for the specified key date. This can happen if the data has been archived or if it has not yet been created for that date.
  Configuration Issues: There may be configuration settings in the system that restrict the use of certain key dates based on business rules or data management policies.
  
  Solution:
  
  Check Key Date: Verify the key date you are using. Ensure that it falls within the valid range for the data you are trying to access. You can check the validity of the data for the specified key date in the relevant transaction or report.
  Adjust Date: If the key date is incorrect, adjust it to a valid date that corresponds to the data you are working with.
  Review Data Availability: Check if the data you are trying to access exists for the specified key date. You may need to create or modify records to ensure they are available for the desired date.
  Consult Documentation: Review SAP documentation or help resources related to the specific module you are working with to understand any specific rules or configurations that may affect key date usage.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes (e.g., CJ20N for Project Management, KP06 for Cost Planning) that are relevant to the error.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling key dates in your specific scenario.
  User Authorization: Ensure that you have the necessary authorizations to access or modify the data for the specified key date.
  
  By following these steps, you should be able to identify the cause of the TFC0108 error and implement a solution to resolve it.