How To Fix FS654 - Check lot & & & is not sequential

SAP Error Message - Details

• Message type: E = Error

• Message class: FS - Messages from Tax Routines / Prenumbered Checks

• Message number: 654

• Message text: Check lot & & & is not sequential

What causes this issue?

The check lot specified is defined as a non-sequential lot.
However, a lot with sequential check numbers is needed for this
transaction.

How to fix this error?

Check the definition of your check lots and enter a check lot with
sequential number assignment here.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FS654 - Check lot & & & is not sequential ?

  The SAP error message FS654 "Check lot & & & is 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 a non-sequential lot number when it expects the lot numbers to be in a specific order.
  Cause:
  
  Non-Sequential Lot Numbers: The primary cause of this error is that the lot numbers being processed are not in the expected sequential order. This can happen if lots are created or received out of order.
  Configuration Issues: There may be configuration settings in the system that enforce sequential lot numbering, and if these settings are not aligned with the actual lot numbers being used, this error can occur.
  Data Entry Errors: Manual entry errors during the creation or processing of lots can lead to non-sequential lot numbers.
  System Bugs or Inconsistencies: Occasionally, bugs or inconsistencies in the system can lead to this error, especially if there have been recent updates or changes to the system.
  
  Solution:
  
  Check Lot Numbers: Review the lot numbers involved in the transaction. Ensure that they are indeed sequential. If they are not, you may need to correct the lot numbers or adjust the transaction to use the correct sequence.
  Adjust Configuration: If the system is configured to require sequential lot numbers, consider reviewing and adjusting the configuration settings if appropriate. This may involve consulting with your SAP Basis or configuration team.
  Data Correction: If the error is due to incorrect data entry, you may need to correct the lot numbers in the system. This could involve creating new lots or adjusting existing ones.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling lot management and sequential lot number requirements.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  Lot Management: Understanding how lot management works in SAP is crucial. This includes knowing how lots are created, tracked, and managed throughout the supply chain.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MB1C, MIGO) that deal with inventory and lot management.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or workarounds.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to identify the cause of the FS654 error and implement a suitable solution.