How To Fix LTR2_ES_CHECK284 - Source and target table must not differ for complete tables data models

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 284

• Message text: Source and target table must not differ for complete tables data models

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES_CHECK284 - Source and target table must not differ for complete tables data models ?

  The SAP error message LTR2_ES_CHECK284 indicates that there is a mismatch between the source and target tables in a data model, specifically when dealing with complete tables. This error typically arises in the context of SAP Data Services or SAP BW (Business Warehouse) when you are trying to perform data extraction or transformation tasks.
  Cause:
  The error occurs when:
  
  The source and target tables are not aligned in terms of structure or definition.
  You are trying to map a complete table (which usually means all records) from a source to a target, but the system detects that the source and target tables are not the same or do not match in terms of schema (e.g., different columns, data types, etc.).
  There may be an attempt to use a data model that is not designed for complete table extraction.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Table Definitions:
  
  Ensure that the source and target tables have the same structure. This includes checking that all columns in the source table exist in the target table with the same data types.
  
  
  
  Review Data Model Configuration:
  
  Verify that the data model you are using is appropriate for complete table extraction. If you are using a data model that is intended for partial data extraction, you may need to switch to a model that supports complete tables.
  
  
  
  Adjust Mapping:
  
  If there are differences in the columns or data types, you may need to adjust the mapping in your data model to ensure compatibility.
  
  
  
  Use the Correct Data Flow:
  
  Make sure you are using the correct data flow for your extraction process. If you are trying to extract data from a complete table, ensure that the data flow is set up to handle that.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on how to set up complete table data models and the requirements for source and target tables.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the data extraction or transformation process again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or fixes related to this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Services Documentation: Review the official SAP Data Services documentation for best practices on data modeling and extraction processes.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.