How To Fix M8651 - You are not authorized to process a blocking reason

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 651

• Message text: You are not authorized to process a blocking reason

What causes this issue?

The message means either:
You selected "Select blocking reasons" on the invoice release initial
screen, or
You selected the function "Delete blocking reason" in the invoice list.

How to fix this error?

On the initial screen:
You are only authorized to release invoices which do not have any
blocking reasons. Therefore, select in the area "Blocking reasons" the
field "All blocking reasons".

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

In the list:
You are only authorized to release invoices which do not have any
blocking reasons.
To obtain an authorization, contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8651 - You are not authorized to process a blocking reason ?

  The SAP error message M8651, which states "You are not authorized to process a blocking reason," typically occurs when a user attempts to perform an action related to inventory management or material movements that is restricted due to authorization settings in the SAP system. This error is often associated with blocking reasons that prevent certain transactions from being executed.
  Cause:
  
  Authorization Issues: The user does not have the necessary authorizations to process the specific blocking reason associated with the material or transaction.
  Blocking Reasons: The material may have a blocking reason assigned that restricts certain operations (e.g., goods movement, stock transfer).
  User Role Configuration: The user's role may not include the necessary permissions to handle the specific blocking reason.
  
  Solution:
  
  
  Check User Authorizations:
  
  Review the user's role and authorization profiles in the SAP system.
  Ensure that the user has the necessary permissions to process the specific blocking reason.
  
  
  
  Modify User Roles:
  
  If the user lacks the required authorizations, a system administrator or security officer should modify the user's role to include the necessary permissions.
  This may involve adding specific authorization objects related to inventory management and blocking reasons.
  
  
  
  Review Blocking Reasons:
  
  Check the material master data to see if there are any blocking reasons assigned that may be causing the issue.
  If the blocking reason is no longer relevant, consider removing or changing it.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed information on authorization objects related to inventory management and blocking reasons.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking authorizations and blocking reasons, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Authorization Objects: Common authorization objects related to inventory management include M_MATE_WRK (Material Master: Work Center) and M_MATE_MA (Material Master: General Data).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), MB1A (Goods Withdrawal), and MB1B (Transfer Posting) to understand where the error may occur.
  User Roles: Review the roles assigned to the user in transaction PFCG (Role Maintenance) to ensure they align with the required tasks.
  
  By following these steps, you should be able to identify and resolve the authorization issue causing the M8651 error in SAP.