How To Fix LTR2_CHANGELOG117 - Source field offset changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 117

• Message text: Source field offset 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG117 - Source field offset changed ?

  The SAP error message LTR2_CHANGELOG117 with the description "Source field offset changed" typically occurs in the context of data replication or data transfer processes, particularly when using the SAP Landscape Transformation (SLT) Replication Server. This error indicates that there is a mismatch in the data structure of the source table, which can happen if the source table's structure has been altered (e.g., fields added, removed, or changed) after the initial configuration of the replication.
  Cause:
  
  
  Schema Changes: The most common cause of this error is a change in the schema of the source table. This could include:
  
  Adding or removing fields.
  Changing the data type of existing fields.
  Changing the length of fields.
  
  
  
  Inconsistent Metadata: The metadata in the SLT system may not be in sync with the actual structure of the source table, leading to discrepancies.
  
  
  Replication Configuration Issues: If the replication configuration was not updated to reflect the changes in the source table, this error can occur.
  
  
  Solution:
  To resolve the LTR2_CHANGELOG117 error, you can follow these steps:
  
  
  Check Source Table Structure:
  
  Verify the current structure of the source table in the database. Look for any recent changes that may have been made.
  
  
  
  Update SLT Configuration:
  
  If changes have been made to the source table, you need to update the SLT configuration to reflect these changes. This can typically be done by:
  
  Reinitializing the replication for the affected table.
  Using transaction LTRC to manage the replication settings and ensure they are aligned with the current source table structure.
  
  
  
  
  
  Recreate the Replication Setup:
  
  In some cases, it may be necessary to drop the existing replication setup for the affected table and recreate it. This ensures that the SLT system has the correct metadata.
  
  
  
  Check for Active Replication:
  
  Ensure that there are no active replication processes that could be affected by the changes. If necessary, stop the replication before making changes.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to this error. SAP Notes can often provide specific instructions or fixes for known issues.
  
  
  
  Testing:
  
  After making the necessary changes, test the replication to ensure that the error has been resolved and that data is being replicated correctly.
  
  
  
  Related Information:
  
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand the implications of schema changes and how to manage them.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTRC (for managing SLT configurations) and LT01 (for initial load).
  
  By following these steps, you should be able to resolve the LTR2_CHANGELOG117 error and ensure that your data replication processes function smoothly.