How To Fix /SCMTMS/AC018 - No authorization class defined for business object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/AC -

• Message number: 018

• Message text: No authorization class defined for business object &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/AC018 - No authorization class defined for business object &1 ?

  The SAP error message /SCMTMS/AC018 No authorization class defined for business object &1 typically occurs in the context of SAP Transportation Management (TM) when there is an attempt to access a business object for which no authorization class has been defined. This can happen during various operations, such as creating, modifying, or viewing transportation-related documents.
  Cause:
  
  Missing Authorization Class: The primary cause of this error is that the system does not have an authorization class defined for the specific business object referenced by &1. This means that the system cannot determine the necessary authorizations for the user trying to access the object.
  Configuration Issues: There may be a configuration issue in the SAP TM system where the authorization classes for certain business objects have not been set up correctly.
  User Role Issues: The user may not have the appropriate roles assigned that include the necessary authorizations for the business object in question.
  
  Solution:
  
  
  Define Authorization Class:
  
  Go to the transaction code SPRO to access the SAP Reference IMG.
  Navigate to the relevant section for Transportation Management and check the settings for authorization objects.
  Ensure that an authorization class is defined for the business object that is causing the error. You may need to consult with your SAP Basis or Security team to set this up correctly.
  
  
  
  Check User Roles:
  
  Verify that the user encountering the error has the appropriate roles assigned. You can do this by checking the user’s profile in transaction SU01.
  Ensure that the roles assigned to the user include the necessary authorizations for the business object in question.
  
  
  
  Authorization Object Check:
  
  Use transaction SU53 immediately after the error occurs to check the authorization check that failed. This can provide insights into what specific authorization is missing.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to authorization management in SAP TM to ensure that all necessary configurations are in place.
  
  
  
  Testing:
  
  After making changes, test the access again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Authorization Objects: In SAP, authorization objects are used to control access to various functionalities. Each business object may require specific authorization objects to be defined.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring authorization classes in SAP TM.
  Transport Management: Understanding the overall transport management process in SAP can help in identifying where the authorization issues may arise.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further investigation.