How To Fix MEDCM015 - You have no authorization for buyer block

SAP Error Message - Details

• Message type: E = Error

• Message class: MEDCM - DCM Message Class "Version in Purchasing"

• Message number: 015

• Message text: You have no authorization for buyer block

What causes this issue?

You are not authorized to set or remove a buyer-imposed block. In this
connection, the system checks your authorization for the Buyer Approval
transaction ('ME52NB').

System Response

The system will cancel the change made to the blocking reason.

How to fix this error?

Check your authorization.

Procedure for System Administrators

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 MEDCM015 - You have no authorization for buyer block ?

  The SAP error message MEDCM015 ("You have no authorization for buyer block") typically occurs when a user attempts to perform an action related to a buyer block in the SAP system but lacks the necessary authorizations to do so. This error is often encountered in the context of materials management or procurement processes.
  Cause:
  The error is primarily caused by insufficient authorization for the user role in relation to the buyer block functionality. This can happen due to:
  
  Missing Authorization Objects: The user’s role may not include the necessary authorization objects that govern access to buyer block functionalities.
  Role Configuration: The user may not be assigned the correct role that includes permissions for the specific transaction or action they are trying to perform.
  Profile Issues: The user profile may not be updated or may not include the necessary permissions for the buyer block.
  
  Solution:
  To resolve the MEDCM015 error, you can take the following steps:
  
  
  Check User Roles:
  
  Verify the roles assigned to the user experiencing the error. This can be done by navigating to the user management area in SAP (transaction code SU01).
  Ensure that the user has the appropriate roles that include access to buyer block functionalities.
  
  
  
  Review Authorization Objects:
  
  Identify the relevant authorization objects related to buyer blocks (e.g., M_BEST_BSA, M_BEST_EKG, etc.).
  Check if the user has the necessary authorizations for these objects. This can be done using transaction code SU53, which shows the last authorization check and can help identify missing authorizations.
  
  
  
  Role Adjustment:
  
  If the user lacks the necessary authorizations, work with your SAP security team to adjust the user’s roles or create a new role that includes the required permissions.
  Ensure that the role is properly configured and includes all necessary authorizations for the actions the user needs to perform.
  
  
  
  Testing:
  
  After making changes to the user roles or authorizations, have the user log out and log back in to ensure that the changes take effect.
  Test the transaction again to confirm that the error has been resolved.
  
  
  
  Documentation and Training:
  
  Document the changes made and provide training to users on the necessary authorizations and processes related to buyer blocks to prevent future occurrences.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME51N (Create Purchase Requisition), ME21N (Create Purchase Order), and others that may involve buyer blocks.
  SAP Notes: Check SAP Notes for any known issues or updates related to the MEDCM015 error message.
  User Groups: Ensure that the user is part of the correct user groups that may have specific authorizations related to procurement and buyer blocks.
  
  If the issue persists after following these steps, it may be necessary to consult with your SAP Basis or security team for further investigation.