How To Fix /SMB/CM_CONVERSION128 - You do not have authorization to use the functionality

/SMB/CM_CONVERSION128 - Overview

• Message type: E = Error

• Message class: /SMB/CM_CONVERSION -

• Message number: 128

• Message text: You do not have authorization to use the functionality

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/CM_CONVERSION128 - You do not have authorization to use the functionality ?

  The SAP error message /SMB/CM_CONVERSION128 indicates that a user does not have the necessary authorization to access a specific functionality or transaction within the SAP system. This error typically arises in the context of SAP Business One or other SAP modules where user permissions are strictly enforced.
  
  Cause:
  
  Missing Authorizations: The user role assigned to the individual does not include the necessary permissions to execute the transaction or access the functionality.
  Role Configuration: The roles and authorizations may not be properly configured in the SAP system, leading to restricted access.
  User Profile Issues: The user profile may not be correctly set up, or the user may not be assigned to the correct group that has the required permissions.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Go to the SAP GUI and navigate to the transaction code SU53 immediately after encountering the error. This will show you the last authorization check and help identify which specific authorization is missing.
  Alternatively, you can