How To Fix /PF1/MSG_RP_E635 - Date &1 is before calendar &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_RP_E -

• Message number: 635

• Message text: Date &1 is before calendar &2

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_RP_E635 - Date &1 is before calendar &2 ?

  The SAP error message /PF1/MSG_RP_E635 Date &1 is before calendar &2 typically indicates that a date you are trying to use in a transaction or process is earlier than the start date defined in the calendar settings for the relevant organizational unit or application. This can occur in various contexts, such as when working with financial periods, project dates, or other date-sensitive operations.
  Cause:
  
  Date Configuration: The date you are entering (represented by &1) is earlier than the start date defined in the calendar (represented by &2).
  Calendar Settings: The calendar settings for the company code, controlling area, or other organizational units may not allow transactions or entries before a certain date.
  Period Locking: The period for which you are trying to enter data may be locked or closed, preventing entries before the defined start date.
  
  Solution:
  
  
  Check Calendar Settings:
  
  Navigate to the calendar settings in your SAP system (transaction codes like OB29 for fiscal year variant settings).
  Verify the start date of the calendar and ensure it aligns with the date you are trying to enter.
  
  
  
  Adjust the Date:
  
  If possible, change the date you are trying to enter to a date that is on or after the calendar start date.
  
  
  
  Unlock Periods:
  
  If the date is valid but the period is locked, you may need to unlock the period for the relevant transactions. This can typically be done in the financial settings (transaction code OB52 for period closing).
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines for your specific SAP implementation to understand the date constraints.
  
  
  
  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: Familiarize yourself with transaction codes related to calendar and period management, such as OB29 (Fiscal Year Variant) and OB52 (Open and Close Posting Periods).
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to calendar settings or period locks.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.