How To Fix BWSD103 - Prepare class &1 for master data access

SAP Error Message - Details

• Message type: E = Error

• Message class: BWSD - Messages for Scenario Transfer

• Message number: 103

• Message text: Prepare class &1 for master data access

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 BWSD103 - Prepare class &1 for master data access ?

  The SAP error message BWSD103, which states "Prepare class &1 for master data access," typically occurs in the context of SAP Business Warehouse (BW) when there is an issue with the master data access for a specific InfoObject or class. This error can arise due to various reasons, including configuration issues, missing master data, or problems with the data model.
  Causes:
  
  Missing Master Data: The master data for the specified InfoObject may not be loaded or may be incomplete.
  Incorrect Configuration: The InfoObject or its associated classes may not be properly configured in the BW system.
  Data Model Issues: There may be inconsistencies or errors in the data model that prevent the system from accessing the master data.
  Authorization Issues: The user may not have the necessary authorizations to access the master data.
  Transport Issues: If the InfoObject was transported from another system, there may be issues with the transport that affect its configuration.
  
  Solutions:
  
  Check Master Data: Verify that the master data for the InfoObject is loaded correctly. You can do this by checking the relevant master data tables (e.g., MASTER_DATA_TABLE) in the BW system.
  Reconfigure InfoObject: Review the configuration of the InfoObject and ensure that it is set up correctly. This includes checking the attributes, hierarchies, and any associated classes.
  Data Load: If the master data is missing, perform a data load to ensure that the necessary master data is available in the system.
  Authorization Check: Ensure that the user has the appropriate authorizations to access the master data. This can be checked in the user roles and authorizations.
  Transport Check: If the InfoObject was recently transported, check the transport logs for any errors or issues that may have occurred during the transport process.
  Rebuild Indexes: In some cases, rebuilding the indexes for the InfoObject can resolve access issues.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to check the InfoObject and its master data.
  Logs and Traces: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.