How To Fix LTR2_CHANGELOG146 - Link type of structure link &1 changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 146

• Message text: Link type of structure link &1 changed

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 LTR2_CHANGELOG146 - Link type of structure link &1 changed ?

  The SAP error message LTR2_CHANGELOG146 indicates that there has been a change in the link type of a structure link in the context of the SAP Logistics Execution (LE) or Warehouse Management (WM) module. This error typically arises when there is a mismatch or inconsistency in the data model, particularly when dealing with change logs or data structures that are expected to remain consistent.
  Cause:
  
  Change in Data Structure: The link type of a structure has been modified, which can happen due to changes in the configuration or updates to the data model.
  Inconsistent Data: If there are inconsistencies in the data that the system is trying to process, it may trigger this error.
  Custom Development: If there are custom developments or enhancements that modify standard behavior, they may inadvertently cause this error.
  
  Solution:
  
  Check Configuration: Review the configuration settings related to the structure link in question. Ensure that the link types are correctly defined and consistent with the expected data model.
  Data Consistency Check: Run consistency checks on the relevant data structures to identify any discrepancies. This can often be done through transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility).
  Review Change Logs: If applicable, check the change logs to see what modifications were made recently that could have led to this error. This can help identify the root cause.
  Revert Changes: If the issue arose after a recent change, consider reverting those changes to see if it resolves the error.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using, as there may be known issues or patches available.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SLG1 (Application Log) to help diagnose the issue.
  SAP Notes: Search for SAP Notes related to LTR2_CHANGELOG146 in the SAP Support Portal, as there may be specific notes addressing this error.
  Testing Environment: If possible, replicate the issue in a testing environment to better understand the conditions that lead to the error without affecting production data.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.