How To Fix LT_DHAPE_REMOTE020 - Graph UUID changed unexpectedly

SAP Error Message - Details

• Message type: E = Error

• Message class: LT_DHAPE_REMOTE - SAP Data Hub - ABAP Pipeline Engine - Message Class for Pkg

• Message number: 020

• Message text: Graph UUID changed unexpectedly

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 LT_DHAPE_REMOTE020 - Graph UUID changed unexpectedly ?

  The SAP error message LT_DHAPE_REMOTE020 with the description "Graph UUID changed unexpectedly" typically occurs in the context of SAP's Logistics Execution (LE) and Warehouse Management (WM) modules, particularly when dealing with handling unit management or during the execution of certain transactions that involve remote function calls (RFC).
  Cause:
  This error usually indicates that there is a mismatch or inconsistency in the UUID (Universally Unique Identifier) of a graph that is being processed. This can happen due to several reasons, including:
  
  Data Consistency Issues: If the data in the system has been changed or updated while a process is still running, it can lead to UUID mismatches.
  Network Issues: If there are network interruptions or delays during the processing of remote function calls, it may lead to inconsistencies.
  Concurrency Issues: Multiple processes trying to access or modify the same data simultaneously can lead to UUID changes.
  System Configuration: Incorrect configuration in the system settings related to handling units or warehouse management can also lead to this error.
  
  Solution:
  To resolve the LT_DHAPE_REMOTE020 error, you can take the following steps:
  
  
  Check for Data Consistency: Ensure that the data being processed is consistent and has not been modified by another transaction. You may need to check the logs or transaction history for any changes made to the data.
  
  
  Retry the Transaction: Sometimes, simply retrying the transaction can resolve transient issues. If the error was caused by a temporary network issue, a retry may succeed.
  
  
  Review System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Check Configuration Settings: Review the configuration settings related to handling units and warehouse management to ensure they are set up correctly.
  
  
  Update SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the transaction codes involved 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 others that may be involved in the process.
  SAP Documentation: Review SAP documentation related to Warehouse Management and Handling Unit Management for best practices and troubleshooting steps.
  Community 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 LT_DHAPE_REMOTE020 error effectively.