How To Fix MW390 - Item & / material &: error & finding alloc rule

MW390 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 390

• Message text: Item & / material &: error & finding alloc rule

What causes this issue?

Item &V1& does not have an allocation rule.
The system tried to find an allocation rule for material &V2& and plant
group &V3&. This was when error &V4& occurred.
Key to the error numbers:
Error ,, Meaning
1 ,, Material &V1& not found
2 ,, Material group of material &V1& does not exist
3 ,, Material &V2&, plant group &V3& does not exist in Customizing
,, for allocation rule determination
4 ,, Item &V1& has not plant group
5 ,, Material group does not exist
6 ,, Plant group &V3& does not exist or appears more than once
7 ,, Material group not defined

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

System Response

INCLUDE ISR_VERARBEITUNG

How to fix this error?

Enter an allocation rule or maintain
<DS:SIMG.SIMG_CFMENUOLMDOMDQ>Allocation rule determination</> in
Customizing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW390 - Item & / material &: error & finding alloc rule ?

  The SAP error message MW390 ("Item & / material &: error & finding alloc rule") typically occurs in the context of inventory management or materials management when the system is unable to find a suitable allocation rule for a specific item or material. This can happen during various processes, such as stock transfers, goods movements, or when trying to create a delivery.
  Causes:
  
  Missing Allocation Rules: The most common cause is that there are no allocation rules defined for the specific material or item in the system.
  Incorrect Configuration: The configuration settings for the allocation rules may be incorrect or incomplete.
  Material Master Data Issues: The material master data may not be set up correctly, leading to issues in finding the allocation rules.
  Document Type Issues: The document type being used may not be compatible with the allocation rules defined.
  User Authorizations: The user may not have the necessary authorizations to access the allocation rules.
  
  Solutions:
  
  
  Define Allocation