How To Fix AAPO520 - Period &1 is already posted

SAP Error Message - Details

• Message type: E = Error

• Message class: AAPO - Asset Accounting - Posting

• Message number: 520

• Message text: Period &1 is already posted

What causes this issue?

You want to perform a depreciation run in period &V1&.
However, a depreciation run was already performed in the later period
&V2&.

System Response

This depreciation run <ZH>cannot</> be performed. Processing is
cancelled.

How to fix this error?

You can perform a depreciation run for period &V2& or a later period.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AAPO520 - Period &1 is already posted ?

  The SAP error message AAPO520 ("Period &1 is already posted") typically occurs in the context of Asset Accounting (FI-AA) when you attempt to post a transaction (such as an asset acquisition, transfer, or retirement) in a period that has already been closed or for which postings have already been made.
  Cause:
  
  Closed Posting Period: The most common cause is that the period you are trying to post to has been closed in the system. This means that no further postings can be made to that period.
  Previous Transactions: There may have been previous transactions posted in that period, which prevents any new postings.
  Configuration Settings: The configuration settings in the system may restrict postings to certain periods based on company policy or accounting standards.
  
  Solution:
  
  Check Posting Period: Verify the posting period you are trying to use. You can do this by navigating to the relevant transaction in SAP and checking the period settings.
  Open the Period: If you need to post to that period, you may need to open it again. This can typically be done by:
  
  Going to the transaction code OB52 (Maintain Posting Periods).
  Adjusting the settings to allow postings for the required period.
  Note that this action may require appropriate authorization and should be done in accordance with your organization's policies.
  
  
  Post in a Different Period: If it is not possible to open the closed period, consider posting the transaction in the next open period.
  Consult with Finance Team: If you are unsure about the implications of opening a closed period or if you need to make adjustments, consult with your finance or accounting team for guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  OB52: For maintaining posting periods.
  AS01: For asset acquisition.
  AS02: For asset master data changes.
  AS03: For displaying asset master data.
  
  
  Authorization: Ensure you have the necessary authorizations to change posting periods or make adjustments in Asset Accounting.
  Documentation: Review SAP documentation or your organization's internal guidelines regarding asset postings and period management to ensure compliance with accounting standards.
  
  By following these steps, you should be able to resolve the AAPO520 error and successfully post your transactions.