How To Fix /PF1/MSG_LOG_GUI121 - Posting date calculation failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_LOG_GUI -

• Message number: 121

• Message text: Posting date calculation failed

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 /PF1/MSG_LOG_GUI121 - Posting date calculation failed ?

  The SAP error message /PF1/MSG_LOG_GUI121 Posting date calculation failed typically occurs when there is an issue with the posting date in a financial transaction. This error can arise due to various reasons, including incorrect date formats, invalid date ranges, or configuration issues in the system.
  Causes:
  
  Invalid Posting Date: The posting date may be outside the allowed range defined in the system settings.
  Date Format Issues: The date format may not be recognized by the system, leading to calculation failures.
  Configuration Issues: There may be configuration settings in the financial module that restrict certain posting dates.
  Period Closing: The posting date may fall within a closed financial period, preventing any postings.
  User Authorizations: The user may not have the necessary authorizations to post in the specified period.
  
  Solutions:
  
  Check Posting Date: Verify that the posting date is valid and falls within the allowed range. Ensure it is not in a closed period.
  Date Format: Ensure that the date is entered in the correct format as per the system's regional settings.
  Configuration Review: Review the configuration settings in the financial module to ensure that there are no restrictions on the posting date.
  Open Periods: If the period is closed, consider opening it temporarily for the necessary postings, if appropriate.
  User Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to post in the specified period.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OB52 to check and manage the open and closed posting periods.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to this error message.
  System Logs: Check system logs for additional error messages or warnings that may provide more context about the failure.
  Consult Documentation: Review SAP documentation for guidelines on posting date management and related configurations.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.