How To Fix LTR2_ES_CHECK129 - Target data model '&1' is not valid; link will be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 129

• Message text: Target data model '&1' is not valid; link will be deleted

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_ES_CHECK129 - Target data model '&1' is not valid; link will be deleted ?

  The SAP error message LTR2_ES_CHECK129 indicates that there is an issue with the target data model specified in your SAP Landscape Transformation (SLT) configuration. Specifically, the error states that the target data model is not valid, and as a result, the link associated with it will be deleted.
  Cause:
  
  Invalid Target Data Model: The target data model specified in the SLT configuration does not exist or is not correctly defined in the system.
  Inconsistent Configuration: There may be inconsistencies in the configuration settings or the data model itself, such as missing tables or incorrect mappings.
  Changes in the Source System: If there have been changes in the source system that affect the data model, it could lead to this error.
  Authorization Issues: Lack of proper authorizations to access the target data model can also trigger this error.
  
  Solution:
  
  
  Verify Target Data Model:
  
  Check if the target data model specified in the SLT configuration exists in the system.
  Ensure that the data model is correctly defined and all necessary tables are included.
  
  
  
  Check Configuration Settings:
  
  Review the SLT configuration settings to ensure that they are consistent and correctly set up.
  Make sure that the mappings between the source and target systems are correctly defined.
  
  
  
  Review Changes in Source System:
  
  If there have been recent changes in the source system, verify that these changes are reflected in the SLT configuration.
  Update the SLT configuration if necessary to align with the current state of the source system.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the SLT process has the necessary authorizations to access the target data model.
  If needed, consult with your SAP security team to verify and adjust authorizations.
  
  
  
  Recreate the Link:
  
  If the link has been deleted due to the error, you may need to recreate it after resolving the underlying issue with the target data model.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like LTRC (SLT Configuration) to check and manage your SLT settings.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Documentation: Refer to the official SAP documentation for SLT for detailed guidance on configuring and troubleshooting data models.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.