How To Fix VN328 - Task in category & is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: VN - Nachrichtensteuerung

• Message number: 328

• Message text: Task in category & is not permitted

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 VN328 - Task in category & is not permitted ?

  SAP Error Message:
  
  VN328 - Task in category & is not permitted
  
  Cause:
  This error occurs when a user tries to perform a task in a workflow or a process that is not allowed for the specified task category. In SAP, tasks are categorized (e.g., approval, notification, user decision), and certain tasks are restricted based on configuration or authorization. The system checks whether the task category is permitted in the current context or for the user, and if not, it throws this error.
  Common causes include:
  
  The task category is not assigned or allowed in the workflow definition.
  The user or role does not have authorization to execute tasks of this category.
  Customizing or configuration in the workflow or document management system restricts the task category.
  Incorrect or missing task category assignment in the workflow template or process.
  
  
  Solution:
  
  
  Check Workflow Configuration:
  
  Verify the workflow template or process definition to ensure the task category is correctly assigned.
  Use transaction SWDD (Workflow Builder) to inspect the task and its category.
  Confirm that the task category is valid and allowed in the current workflow context.
  
  
  
  Check Authorizations:
  
  Ensure the user has the necessary authorizations to perform tasks of this category.
  Use transaction SU53 after the error occurs to check missing authorizations.
  Adjust roles and authorizations in PFCG if needed.
  
  
  
  Check Task Category Customizing:
  
  Use transaction SPRO ? SAP Reference IMG ? Workflow ? Basic Settings ? Define Task Categories.
  Verify that the task category is active and permitted for the relevant business process.
  
  
  
  Review Business Rules or User Exits:
  
  If there are custom validations or user exits controlling task permissions, review their logic.
  Adjust or debug custom code if it incorrectly restricts the task category.
  
  
  
  Testing:
  
  After adjustments, test the workflow or process again to confirm the error is resolved.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWDD – Workflow Builder (to check workflow and task categories)
  PFCG – Role maintenance (to check user authorizations)
  SU53 – Authorization check (to analyze authorization failures)
  SPRO – Customizing (to check task category settings)
  
  
  
  SAP Notes:
  
  Search SAP Support Portal for notes related to VN328 for any known issues or patches.
  
  
  
  Documentation:
  
  SAP Help Portal on Workflow and Task Categories.
  SAP Workflow Administration guides.
  
  
  
  
  Summary:
  
  The VN328 error indicates that the task category being used is not permitted in the current workflow or for the user. The fix involves checking workflow configuration, task category settings, and user authorizations to ensure the task category is valid and allowed.