How To Fix BWSD037 - Error while reading transaction data (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: BWSD - Messages for Scenario Transfer

• Message number: 037

• Message text: Error while reading transaction 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BWSD037 - Error while reading transaction data (&1) ?

  The SAP error message BWSD037, which states "Error while reading transaction data (&1)," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when there is an issue accessing or retrieving transaction data from the source system. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Data Source Issues: The source system (like SAP ERP) may be down, or there may be connectivity issues between the BW system and the source system.
  Authorization Problems: The user executing the query may not have the necessary authorizations to access the transaction data.
  Data Model Issues: There may be inconsistencies or errors in the data model, such as missing or incorrect data sources, InfoObjects, or InfoProviders.
  Data Extraction Issues: Problems during the data extraction process, such as failed data loads or incomplete data, can lead to this error.
  Technical Issues: There could be technical issues such as database connectivity problems, incorrect settings in the BW system, or issues with the underlying database.
  
  Solutions:
  
  Check Connectivity: Ensure that the source system is up and running and that there are no network issues preventing access.
  Review Authorizations: Verify that the user has the necessary authorizations to access the required data. This can be done by checking the user roles and authorizations in the SAP system.
  Validate Data Model: Check the data model for any inconsistencies. Ensure that all InfoObjects and InfoProviders are correctly defined and that there are no missing components.
  Monitor Data Loads: Review the data load process to ensure that data has been successfully extracted and loaded into the BW system. Check for any errors in the data load logs.
  Check for Technical Issues: Look into the system logs for any technical errors or warnings that might indicate underlying issues. This includes checking database connections and settings.
  Re-run the Query: Sometimes, simply re-running the query after addressing any identified issues can resolve the error.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of data sources and InfoProviders.
  Logs and Traces: Use transaction codes like SLG1 (Application Log) to check for detailed logs related to the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  Documentation: Review SAP documentation for BW and data extraction processes for best practices and 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.