How To Fix LTR_MODEL_APPL381 - Header table not be specified for a Sub Business Object

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR_MODEL_APPL -

• Message number: 381

• Message text: Header table not be specified for a Sub Business Object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR_MODEL_APPL381 - Header table not be specified for a Sub Business Object ?

  The SAP error message LTR_MODEL_APPL381 indicates that a header table has not been specified for a Sub Business Object (SBO) in the context of SAP's Landscape Transformation (SLT) or Data Replication processes. This error typically arises when configuring or managing data replication scenarios, particularly when dealing with complex data models that involve multiple business objects.
  Cause:
  
  Missing Configuration: The header table for the specified Sub Business Object has not been defined in the configuration settings.
  Incorrect Mapping: There may be an issue with the mapping of the Sub Business Object to its corresponding header table.
  Data Model Issues: The data model may not be correctly set up to reflect the relationships between the header and sub-objects.
  Technical Errors: There could be technical issues or bugs in the SLT configuration or the underlying database.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SLT configuration settings and verify that the header table for the Sub Business Object is correctly specified.
  Ensure that all necessary parameters are filled out correctly.
  
  
  
  Define Header Table:
  
  If the header table is not defined, you will need to specify it. This can usually be done in the SLT configuration interface where you define the data model.
  
  
  
  Review Data Model:
  
  Review the data model to ensure that the relationships between the header and sub-objects are correctly established.
  Make sure that the Sub Business Object is correctly linked to its header table.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve any underlying technical issues.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT and the specific business objects you are working with to ensure that you are following the correct procedures.
  
  
  
  Testing:
  
  After making changes, test the configuration to ensure that the error is resolved and that data replication is functioning as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SLT and the specific error message for any known issues or additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand the configuration requirements and best practices.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.