How To Fix >U606 - Program Error: Check Lot Items Not Sequential

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 606

• Message text: Program Error: Check Lot Items Not Sequential

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message >U606 - Program Error: Check Lot Items Not Sequential ?

  The SAP error message U606 Program Error: Check Lot Items Not Sequential typically occurs in the context of inventory management or production processes where lot management is involved. This error indicates that the system has detected that the lot items are not in the expected sequential order, which can lead to issues in tracking and managing inventory.
  Causes:
  
  Non-Sequential Lot Numbers: The lot numbers assigned to items may not follow a sequential order. This can happen if lots are created or received out of order.
  Data Entry Errors: Manual entry errors during the creation or processing of lots can lead to non-sequential lot numbers.
  System Configuration Issues: Incorrect configuration in the lot management settings can lead to this error.
  Batch Management Settings: If batch management is enabled, the system expects lots to be processed in a specific sequence.
  
  Solutions:
  
  Check Lot Number Sequence: Review the lot numbers in the system to ensure they are in the correct sequential order. You may need to adjust the lot numbers manually if they are out of order.
  Correct Data Entry: Ensure that all data entries related to lot creation and processing are accurate and follow the required sequence.
  Review Configuration Settings: Check the configuration settings for lot management in the SAP system. Ensure that the settings align with your business processes and that they are correctly set up to handle lot numbers.
  Use Transaction Codes: Utilize relevant transaction codes (like MB1C, MIGO, etc.) to check and correct any discrepancies in lot management.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling lot management and resolving related errors.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a system bug or configuration issue.
  
  Related Information:
  
  Lot Management: Understanding how lot management works in SAP is crucial. It involves tracking inventory items by specific lots, which can be important for quality control and traceability.
  Batch Management: If your organization uses batch management, ensure that the settings are correctly configured to avoid similar errors.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide patches or additional guidance on resolving the issue.
  
  By following these steps, you should be able to identify the cause of the U606 error and implement a solution to resolve it.