How To Fix /LTB/MC158 - Specify the name of the source migration object

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/MC -

• Message number: 158

• Message text: Specify the name of the source migration object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LTB/MC158 - Specify the name of the source migration object ?

  The SAP error message /LTB/MC158 Specify the name of the source migration object typically occurs during the data migration process, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error indicates that the system requires a specific source migration object to be defined, but it has not been provided.
  Cause:
  
  Missing Source Object: The error is primarily caused by the absence of a specified source migration object in the migration configuration.
  Incorrect Configuration: The migration settings may not have been properly configured, leading to the system not recognizing the source object.
  User Input Error: The user may have overlooked entering the required information in the migration settings.
  
  Solution:
  
  
  Specify the Source Migration Object:
  
  Go to the relevant transaction or configuration screen where the migration settings are defined.
  Look for the field that requires the source migration object name and enter the appropriate value.
  
  
  
  Check Configuration:
  
  Review the entire migration configuration to ensure that all required fields are filled out correctly.
  Ensure that the source object you are trying to migrate is correctly defined in the system.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help files related to the specific migration tool you are using. This can provide insights into the required parameters and their correct usage.
  
  
  
  Error Logs:
  
  Check the error logs for any additional messages that might provide more context about the issue.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes that might address this specific error message. SAP Notes often contain fixes or workarounds for known issues.
  
  
  
  Contact Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Landscape Transformation (SLT): This is a tool used for real-time data replication and transformation. Understanding how SLT works can help in troubleshooting migration issues.
  Data Migration Process: Familiarize yourself with the overall data migration process in SAP, including the roles of source and target systems, to better understand where the error might be occurring.
  Migration Object: A migration object is a defined structure that represents the data to be migrated. Ensure that the object you are trying to use is correctly set up in the system.
  
  By following these steps, you should be able to resolve the error and successfully specify the source migration object needed for your data migration task.