How To Fix RS_B4HPREP073 - Transfer for &1 not possible because DAP exists

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HPREP - B4H Transfer Preparation Messages

• Message number: 073

• Message text: Transfer for &1 not possible because DAP exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4HPREP073 - Transfer for &1 not possible because DAP exists ?

  The SAP error message RS_B4HPREP073 indicates that a transfer for a specific object (denoted by &1) is not possible because a Data Access Path (DAP) exists. This error typically occurs in the context of data transfer processes, particularly in SAP BW (Business Warehouse) or SAP HANA environments.
  Cause:
  The error is caused by the presence of a Data Access Path (DAP) that is preventing the transfer of the specified object. A DAP is a structure that defines how data is accessed in the system, and if it exists for the object you are trying to transfer, it can block the transfer process.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check for Existing DAPs: 
  
  Use transaction codes like RSA1 (Data Warehousing Workbench) or RSRT (Query Monitor) to check if there are any existing DAPs associated with the object in question.
  You can also use transaction RSD1 to check the InfoObject or InfoProvider for any DAPs.
  
  
  
  Delete or Modify the DAP:
  
  If you find that a DAP exists and is not needed, you can delete it. Be cautious with this step, as it may affect other processes or reports that rely on the DAP.
  If the DAP is necessary, consider modifying it to accommodate the transfer.
  
  
  
  Re-run the Transfer:
  
  After addressing the DAP issue, attempt to re-run the transfer process for the object.
  
  
  
  Check for Dependencies:
  
  Ensure that there are no other dependencies or locks on the object that might be causing the transfer to fail.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using for any additional guidance or updates regarding DAPs and data transfers.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1, RSD1, and RSRT for managing data models and queries in SAP BW.
  Data Modeling: Understanding how data models and DAPs work in SAP BW can help prevent similar issues in the future.
  
  By following these steps, you should be able to resolve the RS_B4HPREP073 error and successfully transfer the object in question.