How To Fix 8N1103 - Posting date & is not allowed (period is blocked for posting)

8N1103 - Overview

• Message type: E = Error

• Message class: 8N1 - Messages for Accounting (Greek Localization)

• Message number: 103

• Message text: Posting date & is not allowed (period is blocked for posting)

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message 8N1103 - Posting date & is not allowed (period is blocked for posting) ?

  The SAP error message 8N1103 indicates that the posting date you are trying to use is not allowed because the period is blocked for posting. This typically occurs when the financial period in which you are trying to post a transaction is closed or has been blocked for any reason.
  Causes:
  
  Closed Posting Period: The most common cause is that the posting period for the specified date has been closed in the system.
  Period Locking: The period may be locked for specific reasons, such as month-end closing activities or year-end closing processes.
  Authorization Issues: Sometimes, users may not have the necessary authorizations to post in a particular period.
  Configuration Settings: The configuration settings in the financial module may restrict postings to certain periods.
  
  Solutions:
  
  
  Check Posting Period:
  
  Go to the transaction code OB52 (Change View "Posting Periods": Overview).
  Verify if the posting period for the date you are trying to use is open. If it is closed, you may