How To Fix RD105 - Conversion program could not be generated for the extract structure

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 105

• Message text: Conversion program could not be generated for the extract structure

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RD105 - Conversion program could not be generated for the extract structure ?

  The SAP error message RD105, which states "Conversion program could not be generated for the extract structure," typically occurs in the context of data extraction processes, particularly when working with SAP DataSources and the extraction of data from SAP systems to external systems or data warehouses.
  Causes:
  
  Missing or Incorrect DataSource Configuration: The DataSource may not be properly configured, or there may be issues with the underlying structure.
  Inconsistent Data Structure: The structure of the DataSource may not match the expected format, leading to conversion issues.
  Authorization Issues: The user may not have the necessary authorizations to generate the conversion program.
  Technical Issues: There may be technical issues in the SAP system, such as missing components or inconsistencies in the system environment.
  Transport Issues: If the DataSource was recently transported from another system, there may be inconsistencies or missing objects.
  
  Solutions:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP system and verify that all settings are correct.
  Ensure that the DataSource is activated and that the underlying table or structure is available.
  
  
  
  Recreate the DataSource:
  
  If the DataSource is corrupted, consider deleting and recreating it. Make sure to back up any necessary configurations before doing this.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to create and modify DataSources and related objects.
  
  
  
  Review the Structure:
  
  Check the structure of the DataSource and ensure that it matches the expected format. Look for any inconsistencies in field definitions.
  
  
  
  Check for Technical Issues:
  
  Review system logs (transaction SLG1) for any related error messages that might provide more context.
  Perform a system check to ensure that all necessary components are installed and functioning correctly.
  
  
  
  Transport Issues:
  
  If the DataSource was transported, check the transport logs for any errors or warnings. Ensure that all dependent objects were also transported correctly.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and check their status.
  SAP Documentation: Refer to SAP Help documentation for detailed information on DataSources and extraction processes.
  Community Forums: Check SAP Community forums or other SAP-related forums for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.