How To Fix M7115 - Back-posting only poss. w. same val. class (cur. mnth &, prv. mnth &)

SAP Error Message - Details

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 115

• Message text: Back-posting only poss. w. same val. class (cur. mnth &, prv. mnth &)

What causes this issue?

You are posting a goods movement for the previous period. The system
has discovered that different <GL:valuation_class>valuation classes</>
have been maintained for the previous period (&V2&) and the current
period (&V1&) in the material master.

System Response

The situation described above is not allowed and the posting will be
rejected.

How to fix this error?

There are two possible solutions:
the valuation classes in the material master record must be made the
same,
or,
you must post the movement to the current period instead of the
previous one.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M7115 - Back-posting only poss. w. same val. class (cur. mnth &, prv. mnth &) ?

  The SAP error message M7115 indicates that back-posting is only possible with the same valuation class for the current month and the previous month. This error typically occurs in the context of inventory management and accounting when trying to post a document that involves back-posting (i.e., reversing a previous posting).
  Cause:
  
  Valuation Class Mismatch: The error arises when there is a mismatch in the valuation classes between the current month and the previous month for the materials involved in the transaction. Each material in SAP is assigned a valuation class, which determines how it is accounted for in financial statements.
  Posting Period Issues: The system may be configured to restrict back-posting to ensure that financial integrity is maintained, especially when dealing with different valuation classes across periods.
  Configuration Settings: The configuration settings in the SAP system may restrict back-posting based on valuation classes to prevent inconsistencies in financial reporting.
  
  Solution:
  
  Check Valuation Classes: Verify the valuation classes assigned to the materials involved in the transaction for both the current and previous months. Ensure they are the same.
  Adjust Posting: If the valuation classes are different, you may need to adjust the posting or create a new document that aligns with the valuation class requirements.
  Consult Configuration: If you have the necessary permissions, check the configuration settings in the SAP system related to back-posting and valuation classes. You may need to consult with your SAP administrator or finance team to understand the implications of changing these settings.
  Use Alternative Posting Methods: If back-posting is not possible due to valuation class issues, consider using alternative methods to correct the postings, such as creating a new posting in the current period that reflects the necessary adjustments.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A (Goods Withdrawal), MB1B (Transfer Posting), and MB1C (Other Goods Receipts) that may be involved in the posting process.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its documentation and may provide additional insights or solutions.
  Documentation: Review SAP documentation on inventory management and financial postings to understand the implications of valuation classes and back-posting.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal IT team for further assistance.