How To Fix UCF8026 - Reversal document &1 posted in a period that precedes reversed doc. &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UCF8 - Messages for Manual Journal Entry

• Message number: 026

• Message text: Reversal document &1 posted in a period that precedes reversed doc. &2

What causes this issue?

Reference document &V2& was posted in period &V4& and is being reversed
by document &V1& in period &V3&. The posting period of the reversal
document precedes the posting period of the reversed document. This is
not possible.

System Response

The reference document cannot be processed.

How to fix this error?

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

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 UCF8026 - Reversal document &1 posted in a period that precedes reversed doc. &2 ?

  The SAP error message UCF8026 indicates that a reversal document (document &1) has been posted in a period that is earlier than the document it is reversing (document &2). This situation typically arises in financial transactions where the reversal of a document is attempted in a period that is not allowed according to the system's configuration or business rules.
  Cause:
  
  Period Closing: The period for the original document (document &2) may have been closed, preventing any transactions from being posted in that period.
  Incorrect Posting Date: The reversal document may have been assigned a posting date that is earlier than the original document's posting date.
  Configuration Settings: The system may have specific settings that restrict posting in certain periods, especially for financial documents.
  
  Solution:
  
  Check Posting Dates: Verify the posting dates of both the original document and the reversal document. Ensure that the reversal document's date is not earlier than the original document's date.
  Open the Period: If necessary, consider opening the period for the original document to allow the reversal to be processed. This should be done with caution and in accordance with your organization's financial policies.
  Adjust Reversal Document: If the reversal document has an incorrect date, adjust it to a valid date that is equal to or later than the original document's date.
  Consult Configuration: Review the configuration settings in the SAP system related to document posting periods to ensure they align with your business processes.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FB08 (to reverse documents) or OB52 (to manage posting periods) to address the issue.
  Documentation: Refer to SAP documentation or your organization's financial policies for guidelines on document reversals and period management.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the UCF8026 error and successfully process the reversal document.