How To Fix MM008 - Period end (&) is in the past

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 008

• Message text: Period end (&) is in the past

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 MM008 - Period end (&) is in the past ?

  The SAP error message MM008 ("Period end (&) is in the past") typically occurs in the Materials Management (MM) module when you attempt to perform a transaction that is restricted by the current period settings in the system. This error indicates that the period you are trying to post to has already been closed, meaning that it is no longer open for posting transactions.
  
  Cause:
  
  Closed Posting Period: The most common cause of this error is that the posting period for the relevant company code and fiscal year has been closed. This means that no further transactions can be posted to that period.
  Configuration Settings: The configuration settings in the SAP system may restrict postings to certain periods based on the financial calendar.
  User Authorization: Sometimes, user roles and authorizations may restrict access to certain periods.
  
  
  Solution:
  To resolve the MM008 error, you can take the following steps:
  
  
  Check Posting Periods:
  
  Go to the transaction code OB52 (Change