How To Fix EK286 - Check lot & was already posted

SAP Error Message - Details

• Message type: E = Error

• Message class: EK - IS-U Accounts Receivable and Payable

• Message number: 286

• Message text: Check lot & was already posted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EK286 - Check lot & was already posted ?

  The SAP error message EK286 ("Check lot & was already posted") typically occurs in the context of inventory management or materials management when there is an attempt to post a transaction (such as a goods movement or inventory adjustment) for a lot that has already been processed or posted in the system. This can happen in various scenarios, such as during goods receipt, goods issue, or inventory transfers.
  Cause:
  
  Duplicate Posting: The lot number you are trying to post has already been processed in a previous transaction.
  Incorrect Lot Number: The lot number entered may not match the expected lot number for the material.
  System Configuration: There may be issues with the configuration of lot management in the system.
  Data Integrity Issues: There could be inconsistencies in the database or issues with the material master data.
  
  Solution:
  
  Verify Lot Number: Check the lot number you are trying to post and ensure it is correct and has not been used in a previous transaction.
  Check Transaction History: Review the transaction history for the lot number to confirm if it has already been posted. You can use transaction codes like MB51 (Material Document List) or MB03 (Display Material Document) to check the postings.
  Use a Different Lot Number: If the lot has already been posted, you may need to use a different lot number for your transaction.
  Consult with Your SAP Administrator: If you believe the lot number should be available for posting, consult with your SAP administrator or support team to investigate further. They may need to check the configuration or data integrity.
  Review Configuration: If this issue is recurring, it may be necessary to review the configuration settings for lot management in your SAP system to ensure they are set up correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MB1A: Goods Withdrawal
  MB1B: Transfer Posting
  MB1C: Other Goods Receipts
  MB03: Display Material Document
  MB51: Material Document List
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to lot management and error EK286.
  Documentation: Review SAP documentation on lot management and inventory processes to understand how lot numbers are managed within your organization.
  
  If the problem persists after following these steps, it may be necessary to escalate the issue to SAP support for further assistance.