How To Fix 5Y129 - Subtype &1 may not be created for the selected period

5Y129 - Overview

• Message type: E = Error

• Message class: 5Y - Error messages for info-type Italian module pools

• Message number: 129

• Message text: Subtype &1 may not be created for the selected period

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5Y129 - Subtype &1 may not be created for the selected period ?

  The SAP error message 5Y129 with the subtype &1 may not be created for the selected period typically occurs in the context of financial or controlling modules when a user attempts to create a document or record for a period that is either closed or not open for posting.
  
  Cause:
  
  Closed Posting Period: The most common cause is that the posting period for the transaction you are trying to create is closed. In SAP, financial periods are often closed at the end of a month or year to prevent further postings.
  Period Locking: The period may be locked for specific types of transactions, which can happen due to configuration settings in the system.
  Incorrect Configuration: The configuration settings for the fiscal year variant or posting periods may not allow postings for the selected period.
  
  
  Solution:
  
  
  Check Posting Periods:
  
  Go to the transaction code OB52 (Change View "Posting Periods": Overview).
  Verify if the period you are trying to post