How To Fix PK350 - The kanban container has already been entered (see item &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 350

• Message text: The kanban container has already been entered (see item &1)

What causes this issue?

You enter several kanban containers, to post them together afterwards.
You can only enter each kanban container once. This kanban container has
already been entered.

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 entry

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 PK350 - The kanban container has already been entered (see item &1) ?

  The SAP error message PK350 indicates that a Kanban container has already been entered for a specific item, which means that the system is preventing further processing for that container. This error typically occurs in the context of Kanban management within SAP, where the system tracks the status of Kanban containers and their associated materials.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that there has been an attempt to enter a Kanban container that has already been processed or recorded in the system.
  Incorrect Status: The status of the Kanban container may not allow for further entries, such as if it is already marked as "full" or "empty."
  Configuration Issues: There may be configuration settings in the Kanban setup that are not aligned with the expected behavior, leading to this error.
  
  Solution:
  
  Check Existing Entries: Review the existing entries for the Kanban container associated with the item in question. Ensure that the container has not already been processed.
  Correct Status: If the container is in the wrong status, you may need to change its status or reset it, depending on your business process.
  Review Kanban Configuration: Check the configuration settings for the Kanban process in your SAP system. Ensure that the settings align with your operational requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling Kanban containers and resolving related errors.
  User Authorization: Ensure that the user attempting to make the entry has the necessary authorizations to perform the action.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PKMC (Kanban Control Cycle) and PK05 (Kanban Container) to manage and monitor Kanban processes.
  SAP Notes: Check for any SAP Notes related to Kanban processing that may provide additional insights or patches for known issues.
  Training and 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 cause of the PK350 error and implement a solution to resolve it.