How To Fix ML4HMASTER101 - First reverse the closing entries for activity &1 in run &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ML4HMASTER - Message Class for ML4H Masterdata

• Message number: 101

• Message text: First reverse the closing entries for activity &1 in run &2

What causes this issue?

You want to perform a settlement or preparation of settlement for
activity type/business process &V1& in costing run &V2&. However, you
have already posted the closing entries for the activity type/business
process in this costing run.

System Response

The system does not allow the settlement / preparation of settlement for
the activity type/business process.

How to fix this error?

Reverse the closing entries for the activity type/business process in
this costing run first.

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 ML4HMASTER101 - First reverse the closing entries for activity &1 in run &2 ?

  The SAP error message ML4HMASTER101 indicates that there is an issue with closing entries for a specific activity in a particular run. This error typically occurs in the context of the Material Ledger (ML) when you are trying to perform a task that requires the closing entries to be reversed before proceeding.
  Cause:
  The error is caused by the fact that the system has detected that closing entries for the specified activity (denoted by &1) in the specified run (denoted by &2) have not been reversed. In the Material Ledger, closing entries are used to finalize the accounting for a period, and certain operations cannot be performed until these entries are reversed.
  Solution:
  To resolve this error, you need to reverse the closing entries for the specified activity and run. Here are the steps to do this:
  
  
  Identify the Activity and Run: Note the activity (&1) and run (&2) mentioned in the error message.
  
  
  Access the Material Ledger: Go to the relevant transaction in SAP that allows you to manage Material Ledger closing entries. This is typically done through transaction codes like CKMLCP (for closing operations) or CKMLRE (for reversing).
  
  
  Reverse the Closing Entries:
  
  Navigate to the option for reversing closing entries.
  Enter the activity and run details as specified in the error message.
  Execute the reversal process.
  
  
  
  Verify the Reversal: After reversing the entries, check to ensure that the closing entries have been successfully reversed. You can do this by reviewing the relevant reports or logs.
  
  
  Retry the Original Operation: Once the closing entries have been reversed, you can attempt to perform the original operation that triggered the error.
  
  
  Related Information:
  
  Material Ledger: The Material Ledger is a sub-ledger in SAP that provides detailed information about material movements and valuations. It is essential for companies that need to manage inventory and costs accurately.
  Closing Entries: These are accounting entries made at the end of a period to finalize the financial results. In the context of the Material Ledger, they ensure that all transactions for a period are accounted for before moving to the next period.
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing the Material Ledger, such as:
  
  CKMLCP: Closing Cockpit for Material Ledger
  CKMLRE: Reversal of Closing Entries
  CKM3N: Display Material Ledger Document
  
  
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting.