How To Fix BWSD020 - &1

SAP Error Message - Details

• Message type: E = Error

• Message class: BWSD - Messages for Scenario Transfer

• Message number: 020

• Message text: &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BWSD020 - &1 ?

  The SAP error message BWSD020 typically relates to issues in the Business Warehouse (BW) system, particularly when dealing with data extraction or loading processes. The message format usually indicates a problem with a specific object or process, where "&1" is a placeholder for the object or process name that is causing the issue.
  Cause:
  The BWSD020 error can be caused by several factors, including but not limited to:
  
  Data Source Issues: The data source may not be correctly configured or may be inactive.
  Authorization Problems: The user may not have the necessary authorizations to access the data or perform the operation.
  Data Transfer Issues: There may be problems with the data transfer process, such as network issues or incorrect settings.
  Data Model Issues: The InfoProvider or data model may have inconsistencies or errors.
  Technical Errors: There could be underlying technical issues in the BW system or the source system.
  
  Solution:
  To resolve the BWSD020 error, you can follow these steps:
  
  
  Check Data Source Configuration: Ensure that the data source is correctly configured and active. Verify the settings in the DataSource maintenance transaction (e.g., RSA1).
  
  
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access the data source and perform the required operations.
  
  
  Monitor Data Transfer: Use transaction codes like RSA3 or RSMO to monitor the data transfer process. Look for any errors or warnings that may indicate where the problem lies.
  
  
  Validate Data Model: Check the InfoProvider and related objects for any inconsistencies. You can use the Data Warehousing Workbench (RSA1) to validate the model.
  
  
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address the specific error message or related issues.
  
  
  System Restart: In some cases, restarting the BW system or the relevant services may resolve temporary issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSA3 (DataSource Test), and SLG1 (Application Log).
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  Documentation: Refer to SAP documentation for detailed information on BW data extraction and loading processes.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis team or SAP support for further investigation.