How To Fix CH402 - <&> is not allowed to perform the (Workflow) task

CH402 - Overview

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 402

• Message text: <&> is not allowed to perform the (Workflow) task

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 CH402 - <&> is not allowed to perform the (Workflow) task ?

  The SAP error message CH402 indicates that a user is not authorized to perform a specific workflow task. This error typically arises in the context of SAP Business Workflow, where certain tasks require specific authorizations that the user may not possess.
  
  Cause:
  
  Authorization Issues: The user does not have the necessary authorizations assigned to their user profile to execute the workflow task.
  Role Assignment: The user may not be assigned to the appropriate roles that include the necessary permissions for the workflow.
  Task Configuration: The workflow task may be configured in such a way that it restricts access to certain users or roles.
  User Status: The user might be in a status that restricts their ability to perform certain tasks (e.g., inactive or locked).
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to see which authorization check failed.
  Review the authorization objects related to the workflow task in question.
  
  
  
  Role Assignment:
  
  Ensure that the user is