How To Fix MM005 - Enter a month or posting period

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 005

• Message text: Enter a month or posting period

What causes this issue?

You have entered a fiscal year, but no month or posting period.

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

System Response

How to fix this error?

Enter a month or a posting period.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM005 - Enter a month or posting period ?

  The SAP error message MM005 ("Enter a month or posting period") typically occurs in the Materials Management (MM) module when a user attempts to perform a transaction that requires a specific posting period or month to be entered, but this information is missing or incorrectly specified.
  Cause:
  
  Missing Input: The user has not entered a month or posting period in the relevant field.
  Incorrect Configuration: The system may not be configured correctly to allow postings for the specified period.
  Closed Posting Period: The posting period may be closed, preventing any transactions from being recorded in that period.
  User Authorization: The user may not have the necessary authorization to post in the specified period.
  
  Solution:
  
  Enter Month or Posting Period: Ensure that you enter a valid month or posting period in the required field before proceeding with the transaction.
  Check Posting Periods: Verify the posting periods in the configuration settings. You can do this by navigating to:
  
  Transaction Code: OB52
  Here, you can check if the posting period is open for the relevant company code and fiscal year.
  
  
  Adjust Configuration: If the posting period is closed and you need to make a posting, you may need to open the period temporarily (if allowed) or consult with your finance team to determine the appropriate action.
  User Authorization: Ensure that you have the necessary authorizations to post in the desired period. If not, contact your SAP administrator to request the required permissions.
  
  Related Information:
  
  Transaction Codes: 
  
  OB52: To manage posting periods.
  MM01/MM02: For material master data changes.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Review SAP documentation for the Materials Management module to understand the implications of posting periods and how they affect transactions.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional insights.