How To Fix KO302 - Material & does not exist in plant &; check your entry

KO302 - Overview

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 302

• Message text: Material & does not exist in plant &; check your entry

What causes this issue?

Material &v1& does not have a valid material master in plant &v2&. To
create a CO production order for this material, you must have
maintained at least the statuses 'accounting' and 'costing' in the
material master.

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?

You have two options:
Specify another material.
Create a material master for material &v1&.
<DS:TRAN.MM01>Proceed</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO302 - Material & does not exist in plant &; check your entry ?

  The SAP error message KO302 indicates that the material you are trying to use does not exist in the specified plant. This error typically occurs in the context of production planning, material management, or when trying to create or process a production order, purchase order, or similar transactions.
  
  Cause:
  
  Material Not Created: The material has not been created in the system for the specified plant.
  Incorrect Plant: The plant specified in the transaction does not have the material assigned to it.
  Material Status: The material may be inactive or blocked for use in the specified plant.
  Data Entry Error: There may be a typographical error in the material number or plant code.
  Master Data Issues: The material master data may not be properly maintained for the specific plant.
  
  
  Solution:
  
  
  Check Material Existence:
  
  Use transaction code MM03 to check if the material exists in the system.
  Enter the material number and check if it is available for the specified plant.
  
  
  
  Create Material:
  
  If