How To Fix /SCMTMS/AC128 - Internet users are not authorized to display change doc. for this doc.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/AC -

• Message number: 128

• Message text: Internet users are not authorized to display change doc. for this doc.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/AC128 - Internet users are not authorized to display change doc. for this doc. ?

  The SAP error message /SCMTMS/AC128 indicates that internet users do not have the necessary authorization to display change documents for a specific document in the SAP system. This error typically arises in the context of SAP Transportation Management (TM) or similar modules where change documents are tracked for various objects.
  Cause:
  The primary cause of this error is a lack of authorization for the user role that is trying to access the change document. In SAP, authorization checks are performed to ensure that users have the necessary permissions to view or modify certain data. If a user is classified as an "internet user" and does not have the appropriate authorizations assigned, they will encounter this error when attempting to access change documents.
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check User Roles and Authorizations:
  
  Verify the roles assigned to the user encountering the error. You can do this by navigating to the user management area in SAP (transaction code SU01).
  Ensure that the user has the necessary roles that include authorization objects related to change document display.
  
  
  
  Assign Necessary Authorizations:
  
  If the user lacks the required authorizations, you may need to modify their roles or create a new role that includes the necessary authorizations.
  The relevant authorization objects may include S_CHANGE_DOC, which controls access to change documents. Ensure that the user has the appropriate activity (e.g., display) for this object.
  
  
  
  Consult with Security Team:
  
  If you are not authorized to make changes to user roles or authorizations, consult with your SAP security team or administrator. They can help identify the necessary authorizations and make the required adjustments.
  
  
  
  Testing:
  
  After making changes to the user roles or authorizations, have the user log out and log back in to test if the issue is resolved.
  
  
  
  Documentation:
  
  Document any changes made to user roles and authorizations for future reference and compliance purposes.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message. You can search for notes related to /SCMTMS/AC128 in the SAP Support Portal.
  Authorization Concept: Familiarize yourself with the SAP authorization concept, including how roles and profiles work, to better understand how to manage user access.
  Change Document Functionality: Review the functionality of change documents in SAP to understand what data is being accessed and why authorization is necessary.
  
  By following these steps, you should be able to resolve the authorization issue related to the /SCMTMS/AC128 error message.