How To Fix TRQ0038 - Internal Error: Lot is not unique based on Lot Id &1 and Position GUID &2

SAP Error Message - Details

• Message type: E = Error

• Message class: TRQ0 - Messages for TR Quantity Ledger

• Message number: 038

• Message text: Internal Error: Lot is not unique based on Lot Id &1 and Position GUID &2

What causes this issue?

System tries to select a unique lot based on Lot Id &v1& and Position
GUID &v2&. However, the selection delivers several lots.

System Response

The system terminates processing.

How to fix this error?

Contact SAP.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TRQ0038 - Internal Error: Lot is not unique based on Lot Id &1 and Position GUID &2 ?

  The SAP error message TRQ0038, which states "Internal Error: Lot is not unique based on Lot Id &1 and Position GUID &2," typically occurs in the context of handling lots in inventory management or production processes. This error indicates that there is a conflict or duplication in the lot identification for a specific position in the system.
  Cause:
  
  Duplicate Lot Entries: The most common cause of this error is that there are multiple entries for the same lot ID in the system, which leads to ambiguity when the system tries to process the lot.
  Data Integrity Issues: There may be inconsistencies in the database, such as incomplete transactions or failed updates that leave the system in an inconsistent state.
  Configuration Issues: Incorrect configuration settings in the system related to lot management or inventory handling can also lead to this error.
  Concurrency Issues: If multiple users or processes are trying to access or modify the same lot simultaneously, it can lead to conflicts.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Use transaction codes like MM03 (Display Material) or MB52 (List Warehouse Stocks on Hand) to check if there are duplicate lot entries for the specified Lot ID.
  If duplicates are found, you may need to delete or merge them based on business rules.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the database to identify and resolve any inconsistencies. This may involve using transaction codes like SE11 to check table entries or using specific SAP reports designed for data integrity checks.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to lot management in the system. Ensure that the settings align with your business processes and that there are no misconfigurations.
  
  
  
  Transaction Logs:
  
  Review transaction logs to identify any recent changes or transactions that may have led to this error. This can help pinpoint the source of the issue.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error message details, the context in which it occurred, and any troubleshooting steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03, MB52, MB1A, MB1B, and MB1C for managing inventory and lots.
  Lot Management: Understand the principles of lot management in SAP, including how lots are created, tracked, and managed throughout the supply chain.
  Documentation: Review SAP documentation and user guides related to inventory management and lot tracking for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the TRQ0038 error and implement a solution to resolve it.