How To Fix RSDTM145 - Please choose different data objects for source and target.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDTM - Data Mining Connection Messages

• Message number: 145

• Message text: Please choose different data objects for source and target.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDTM145 - Please choose different data objects for source and target. ?

  The SAP error message RSDTM145, which states "Please choose different data objects for source and target," typically occurs in the context of data modeling or data transfer processes within SAP BW (Business Warehouse) or SAP HANA environments. This error indicates that there is a mismatch between the source and target data objects you are trying to use in a data transfer or transformation process.
  Cause:
  
  Same Object Selection: The most common cause of this error is that the same data object (e.g., InfoObject, DataStore Object, or InfoProvider) has been selected as both the source and target in a data transfer process (DTP) or transformation.
  Incompatible Data Types: The source and target objects may have incompatible data types or structures, which can also trigger this error.
  Incorrect Configuration: There may be a misconfiguration in the data flow or transformation settings that leads to this error.
  
  Solution:
  
  Check Source and Target: Review the data transfer process or transformation settings to ensure that the source and target objects are different. You should select distinct objects for the source and target.
  Modify Data Flow: If you need to use the same data object for both source and target, consider modifying the data flow or transformation logic to accommodate this requirement without causing a conflict.
  Validate Data Types: Ensure that the data types and structures of the source and target objects are compatible. If necessary, adjust the transformation rules to align the data types.
  Recreate DTP/Transformation: If the issue persists, consider recreating the data transfer process or transformation from scratch to ensure that all settings are correctly configured.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSDTM145 for any specific patches or updates that may address this issue.
  Documentation: Refer to SAP BW or SAP HANA documentation for detailed guidelines on configuring data transfer processes and transformations.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the RSDTM145 error and successfully configure your data transfer or transformation processes.