How To Fix KW386 - First or last valid period reached

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 386

• Message text: First or last valid period reached

What causes this issue?

You have reached the first or the last period of the valid period
intervals. No data exists for periods outside the intervals.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW386 - First or last valid period reached ?

  The SAP error message KW386, which states "First or last valid period reached," typically occurs in the context of controlling (CO) or financial (FI) modules when trying to post a transaction or make changes to a period that is outside the defined valid posting periods in the system.
  Cause:
  
  Period Closure: The most common cause is that the period you are trying to post to has been closed. In SAP, financial periods are often closed to prevent further postings, ensuring that financial statements are accurate and reflect a specific time frame.
  Configuration Settings: The settings in the controlling area or company code may restrict postings to certain periods. This can be due to configuration settings that define the first and last valid posting periods.
  User Authorization: Sometimes, the user may not have the necessary authorization to post in the desired period, especially if it is a closed period.
  
  Solution:
  
  Check Period Status: Verify the status of the period you are trying to post to. You can do this by navigating to the transaction code OB52 (for financial accounting) or OKP1 (for controlling) to check the open and closed periods.
  Open the Period: If the period is closed and you need to make a posting, you can temporarily open the period by adjusting the settings in OB52 or OKP1. However, this should be done with caution and typically requires appropriate authorization.
  Post to a Valid Period: If the period is closed and cannot be opened, consider posting the transaction to a valid open period instead.
  Consult with Finance Team: If you are unsure about the implications of opening a closed period, consult with your finance or controlling team to ensure compliance with accounting policies.
  
  Related Information:
  
  Transaction Codes: 
  
  OB52: Change Posting Periods
  OKP1: Maintain Controlling Periods
  
  
  Authorization Issues: If you suspect that the issue may be related to user authorization, check with your SAP security team to ensure you have the necessary permissions.
  Documentation: Refer to SAP documentation or help files for more detailed information on managing posting periods and the implications of closing periods.
  
  Always ensure that any changes made to posting periods are in line with your organization's financial policies and procedures.