How To Fix BWSD125 - Error while reading data (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: BWSD - Messages for Scenario Transfer

• Message number: 125

• Message text: Error while reading data (&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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Smart SAP Assistant

• What is the cause and solution for SAP error message BWSD125 - Error while reading data (&1) ?

  The SAP error message BWSD125 ("Error while reading data (&1)") typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when there is an issue retrieving data from a data source. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Data Source Issues: The data source may be unavailable, misconfigured, or not accessible due to network issues.
  Authorization Problems: The user may not have the necessary permissions to access the data source or the specific data being requested.
  Data Model Changes: Changes in the data model, such as modifications to InfoObjects, InfoProviders, or queries, can lead to inconsistencies.
  Data Load Issues: If the data load process has failed or is incomplete, it may result in missing data.
  Query Design Issues: The query may be incorrectly designed, leading to errors when attempting to read data.
  System Performance: High system load or performance issues can cause timeouts or failures in data retrieval.
  
  Solutions:
  
  Check Data Source Availability: Ensure that the data source is up and running. Verify connectivity and configuration settings.
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to access the data.
  Validate Data Model: Review any recent changes to the data model and ensure that all objects are correctly defined and activated.
  Monitor Data Load Processes: Check the status of data load processes in the Data Warehousing Workbench (transaction RSA1) and resolve any issues.
  Examine Query Design: Review the query design for any errors or inconsistencies. Test the query in the Query Designer to identify issues.
  System Performance Monitoring: Monitor system performance and resource usage. If necessary, optimize queries or increase system resources.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench), RSRT (Query Monitor), and RSMO (Process Chains) to investigate further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Logs and Traces: Review application logs (transaction SLG1) and system traces for more detailed error information.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  By systematically addressing these areas, you should be able to identify the root cause of the BWSD125 error and implement an appropriate solution.