How To Fix KOSA303 - No production process &1 or no material/plant/production process

SAP Error Message - Details

• Message type: E = Error

• Message class: KOSA - Product Cost Collector

• Message number: 303

• Message text: No production process &1 or no material/plant/production process

What causes this issue?

Either production process number &V1& does not exist or the combination
of material, plant, and production process does not exist.
For example, you may have entered a production process number that is
assigned to another material.

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?

Check your entries.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KOSA303 - No production process &1 or no material/plant/production process ?

  The SAP error message KOSA303 indicates that there is an issue with the production process in the system. Specifically, it means that the system cannot find a valid production process for the specified material and plant combination. This error typically occurs in the context of production planning and control, particularly when trying to create or process production orders.
  Causes of KOSA303 Error
  
  Missing Production Process: The specified production process does not exist in the system for the given material and plant.
  Incorrect Material/Plant Combination: The material or plant specified in the transaction does not have a defined production process.
  Configuration Issues: The production process may not be properly configured in the system, or the necessary master data may be incomplete.
  Authorization Issues: The user may not have the necessary authorizations to access the production process for the specified material and plant.
  
  Solutions to KOSA303 Error
  
  
  Check Production Process Configuration:
  
  Go to the production process configuration in the SAP system (Transaction code: OPL8 or similar).
  Ensure that the production process is defined for the material and plant combination you are working with.
  
  
  
  Verify Material Master Data:
  
  Check the material master data (Transaction code: MM03) for the specified material.
  Ensure that the material is set up correctly for the relevant plant and that the production process is assigned.
  
  
  
  Check Plant Settings:
  
  Verify that the plant settings are correct and that the plant is active and configured for production.
  
  
  
  Review Production Version:
  
  If applicable, check the production version for the material (Transaction code: C223) to ensure it is correctly defined and assigned to the material.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the production process and related data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on configuring production processes and resolving related errors.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Material Master), C223 (Production Version), and OPL8 (Production Process Configuration).
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may resolve the issue.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the root cause of the KOSA303 error and implement the necessary solutions to resolve it.