How To Fix MA406 - No existing assignments for event &

MA406 - Overview

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 406

• Message text: No existing assignments for event &

What causes this issue?

You have tried to display the existing info structure assignments for
this event, but none has been created.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter assignment data with <LS>Goto -> Assignment</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MA406 - No existing assignments for event & ?

  The SAP error message MA406 ("No existing assignments for event &") typically occurs in the context of Material Management (MM) or Production Planning (PP) modules when there is an attempt to access or process an event that does not have any existing assignments in the system. This can happen in various scenarios, such as when trying to create or modify a production order, a material document, or during the execution of certain transactions.
  Causes:
  
  Missing Assignments: The event you are trying to access does not have any assignments in the system. This could be due to a lack of configuration or data entry.
  Incorrect Event Type: The event type you are trying to use may not be correctly set up or may not exist in the system.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from recognizing the event assignments.
  Authorization Issues: Sometimes, the user may not have the necessary