How To Fix MA391 - Assignments exist for event & - not possible to delete

MA391 - Overview

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 391

• Message text: Assignments exist for event & - not possible to delete

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 MA391 - Assignments exist for event & - not possible to delete ?

  The SAP error message MA391 ("Assignments exist for event & - not possible to delete") typically occurs when you attempt to delete an event in the SAP system that has existing assignments or dependencies. This is common in modules like SAP Controlling (CO) or SAP Project System (PS), where events may be linked to various objects such as cost centers, internal orders, or projects.
  
  Cause:
  The error is triggered because the event you are trying to delete is still being referenced by other objects or transactions in the system. This could include:
  
  Open purchase orders or contracts linked to the event.
  Active projects or tasks that are associated with the event.
  Other master data or transactional data that relies on the event.
  
  
  Solution:
  To resolve this error, you need to identify and remove the dependencies or assignments associated with the event before you can delete it. Here are the steps you can take:
  
  
  Check Assignments: Use transaction codes