How To Fix LTR2_ANA2148 - Context ID changed from '&1' to '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ANA2 - LTR2 Analysis Messages

• Message number: 148

• Message text: Context ID changed from '&1' to '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ANA2148 - Context ID changed from '&1' to '&2' ?

  The SAP error message LTR2_ANA2148, which states "Context ID changed from '&1' to '&2'," typically occurs in the context of SAP Landscape Transformation (SLT) or data replication scenarios. This error indicates that there has been a change in the context ID during a data replication process, which can lead to inconsistencies or issues in the data being replicated.
  Cause:
  
  
  Context ID Change: The error is triggered when the context ID of a record changes unexpectedly during the replication process. This can happen due to various reasons, such as:
  
  Changes in the source system that affect the context of the data.
  Configuration changes in the SLT system.
  Data inconsistencies or corruption in the source or target systems.
  
  
  
  Data Model Changes: If there are changes in the data model (like changes in the structure of the source tables), it can lead to context ID mismatches.
  
  
  Replication Configuration: Incorrect or incomplete configuration of the SLT replication settings can also lead to this error.
  
  
  Solution:
  
  
  Check Configuration: Review the SLT configuration settings to ensure that they are correctly set up. Pay attention to the replication settings and ensure that they match the source system's structure.
  
  
  Monitor Source Changes: Investigate any recent changes made in the source system that could have affected the context ID. This includes changes to the data model, table structures, or any other relevant configurations.
  
  
  Data Consistency Check: Perform a consistency check on the data in both the source and target systems. Look for any discrepancies that might be causing the context ID to change.
  
  
  Reinitialize Replication: If the issue persists, consider reinitializing the replication process. This may involve stopping the replication, clearing the existing data in the target system, and starting the replication anew.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  
  
  Log Analysis: Analyze the SLT logs for more detailed information about the error. This can provide insights into what specifically caused the context ID change.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for SLT and data replication for more detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support Tickets: If the issue cannot be resolved internally, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to identify the root cause of the LTR2_ANA2148 error and implement a suitable solution.