How To Fix LTR2_ES_CHECK271 - Sequence number differs for task '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 271

• Message text: Sequence number differs for task '&1'

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 LTR2_ES_CHECK271 - Sequence number differs for task '&1' ?

  The SAP error message LTR2_ES_CHECK271 with the description "Sequence number differs for task '&1'" typically occurs in the context of SAP's Logistics Execution (LE) or Warehouse Management (WM) modules. This error indicates that there is a mismatch in the sequence number for a specific task, which can lead to issues in processing warehouse tasks or deliveries.
  Cause:
  The error can be caused by several factors, including:
  
  Data Inconsistency: There may be inconsistencies in the database where the sequence number for the task does not match the expected value.
  Concurrent Processing: If multiple users or processes are trying to update the same task simultaneously, it can lead to sequence number mismatches.
  Manual Changes: If someone manually changed the sequence number or related data in the database, it could lead to this error.
  System Bugs: Occasionally, bugs in the SAP system or specific configurations can lead to unexpected behavior.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Task Status: Verify the status of the task in question. Ensure that it is not being processed by another user or transaction.
  Consistency Check: Run consistency checks on the relevant tables to identify any discrepancies. You can use transaction codes like SE11 to check the database tables related to warehouse tasks.
  Reprocess the Task: If the task is stuck or in an inconsistent state, you may need to delete or reprocess it. This can often be done through the relevant transaction (e.g., LT03 for creating transfer orders).
  Review Logs: Check the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the task number and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LT03 (Create Transfer Order), LT12 (Confirm Transfer Order), and LT24 (Display Transfer Order).
  SAP Documentation: Review SAP's official documentation for the Logistics Execution and Warehouse Management modules for more insights into task processing and error handling.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the error message LTR2_ES_CHECK271 effectively.