How To Fix LTR2_CM_CHECK_PRESEL010 - Smallest sequence number of tables for child data models is &3

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CM_CHECK_PRESEL - LTR2 checks on selection option/preselection settings

• Message number: 010

• Message text: Smallest sequence number of tables for child data models is &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CM_CHECK_PRESEL010 - Smallest sequence number of tables for child data models is &3 ?

  The SAP error message LTR2_CM_CHECK_PRESEL010 indicates that there is an issue with the sequence numbers of the tables for child data models in the context of SAP Landscape Transformation (SLT) or SAP Data Services. This error typically arises during the configuration or execution of data replication processes.
  Cause:
  The error message suggests that the smallest sequence number of the tables for child data models is not as expected. This can occur due to several reasons:
  
  Inconsistent Sequence Numbers: The sequence numbers assigned to the child data models may not be in the correct order or may be missing.
  Configuration Issues: There may be a misconfiguration in the data model setup, leading to discrepancies in the expected sequence numbers.
  Data Model Changes: If there have been recent changes to the data model, such as adding or removing tables, it may have affected the sequence numbers.
  Replication Setup Issues: Problems in the replication setup or the way child data models are defined can also lead to this error.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Sequence Numbers:
  
  Review the sequence numbers assigned to the child data models. Ensure that they are correctly defined and in the expected order.
  You can do this by navigating to the relevant configuration in the SAP system and checking the sequence numbers for the tables involved.
  
  
  
  Reconfigure Data Models:
  
  If you find inconsistencies, you may need to reconfigure the data models. This could involve adjusting the sequence numbers or redefining the relationships between parent and child models.
  
  
  
  Review Replication Settings:
  
  Check the replication settings to ensure that they are correctly set up. This includes verifying the source and target configurations and ensuring that all necessary tables are included.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT or Data Services for guidance on configuring data models and understanding sequence numbers.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand the configuration and management of data models.
  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 identify and resolve the cause of the LTR2_CM_CHECK_PRESEL010 error in your SAP environment.