How To Fix C+831 - You must first allow closing entries for period &1 / &2

C+831 - Overview

• Message type: E = Error

• Message class: C+ -

• Message number: 831

• Message text: You must first allow closing entries for period &1 / &2

Self-Explanatory Message

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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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C+831 - Details

• The SAP error message C+831 indicates that you are trying to perform a closing entry for a financial period that has not been allowed for closing. This typically occurs in the context of financial accounting and controlling when you attempt to post entries to a period that is not yet open for closing activities.
  
  Cause:
  The error message C+831 is triggered when:
  
  The financial period you are trying to close has not been set to allow closing entries.
  The period is still open for posting, or it has been closed but not allowed for closing entries.
  There may be configuration settings in the controlling area or company code that restrict closing entries for that specific period.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Period Status:
  
  Go to the transaction code OB52 (Change View "Periods": Overview) to check the status of the financial periods.
  Ensure that the period you are trying to close is set to