How To Fix MN393 - Condition determination level &1 not allowed (internal error)

MN393 - Overview

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 393

• Message text: Condition determination level &1 not allowed (internal error)

What causes this issue?

An internal error occurred.

System Response

INCLUDE ISR_STOP

How to fix this error?

INCLUDE ISR_VERWALTUNG

Procedure for System Administrators

Function module &V2& was not called with the permitted condition
determination level &V1&.
Permitted values for subsequent settlement are:
' ' - price determination for supplier
'A' - price determination for customer

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN393 - Condition determination level &1 not allowed (internal error) ?

  The SAP error message MN393, which states "Condition determination level &1 not allowed (internal error)," typically occurs in the context of pricing and condition records in SAP. This error indicates that there is an issue with the condition determination process, specifically related to the level at which conditions are being determined.
  Causes:
  
  Incorrect Configuration: The condition determination level specified in the pricing procedure may not be correctly configured or may not match the expected values.
  Missing Condition Records: There may be missing condition records for the specified level, leading to the inability to determine the correct pricing conditions.
  Custom Development Issues: If there are custom enhancements or modifications in the pricing logic, they may not be handling the condition determination correctly.
  Master Data Issues: Problems with master data (like customer master, material master, etc.) can also lead to this error if the data does not align with the expected condition determination levels.
  
  Solutions:
  
  
  Check Configuration: Review the