How To Fix >U603 - Check lot item &1 is incorrect (item &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 603

• Message text: Check lot item &1 is incorrect (item &2)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >U603 - Check lot item &1 is incorrect (item &2) ?

  The SAP error message U603 indicates that there is an issue with the lot item in the system. Specifically, the message states that the check for the lot item (identified by &1) is incorrect for the specified item (identified by &2). This error typically arises in the context of inventory management, production planning, or quality management processes where lot management is involved.
  Causes:
  
  Incorrect Lot Number: The lot number specified may not exist in the system or may not be valid for the item in question.
  Lot Status Issues: The lot may be in a status that does not allow it to be used (e.g., blocked, expired, or in quarantine).
  Configuration Issues: There may be configuration settings in the system that are not aligned with the lot management requirements for the specific item.
  Data Inconsistencies: There could be inconsistencies in the master data or transaction data related to the lot or item.
  Missing Authorizations: The user may not have the necessary authorizations to access or process the lot/item.
  
  Solutions:
  
  Verify Lot Number: Check if the lot number (&1) exists in the system and is correctly assigned to the item (&2). You can do this by navigating to the relevant inventory or lot management transactions.
  Check Lot Status: Review the status of the lot to ensure it is not blocked or in a status that prevents its use. You can check this in the lot master data.
  Review Configuration: Ensure that the configuration settings for lot management are correctly set up for the item in question. This may involve checking the material master data and the lot management settings.
  Data Consistency Check: Run consistency checks on the master data and transaction data to identify any discrepancies that may be causing the error.
  User Authorizations: Ensure that the user has the necessary authorizations to perform actions related to the lot and item.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM03 (Display Material), MB52 (List Warehouse Stocks on Hand), or MSC3N (Display Batch) to investigate the lot and item details.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to lot management and inventory management for best practices and guidelines.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.