How To Fix LM603 - Error during generation of DataSource &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LM - Treasury: Limit Management

• Message number: 603

• Message text: Error during generation of DataSource &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 LM603 - Error during generation of DataSource &1 ?

  The SAP error message LM603, which states "Error during generation of DataSource &1," typically occurs during the process of generating a DataSource in SAP BW (Business Warehouse). This error can arise due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes of LM603 Error
  
  
  Technical Issues: There may be technical issues in the system, such as missing or incorrect configurations in the DataSource or the underlying data model.
  
  
  Authorization Problems: The user attempting to generate the DataSource may not have the necessary authorizations to perform this action.
  
  
  DataSource Definition Errors: The DataSource may have been defined incorrectly, with missing fields or incorrect data types.
  
  
  Transport Issues: If the DataSource is being transported from one system to another, there may be issues with the transport request.
  
  
  Database Issues: There could be underlying database issues, such as connectivity problems or data inconsistencies.
  
  
  Version Compatibility: The version of the SAP system or the components involved may not be compatible.
  
  
  Solutions to LM603 Error
  
  
  Check DataSource Definition: Review the DataSource definition for any missing or incorrect configurations. Ensure that all required fields are correctly defined.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to generate DataSources. This can be done by checking the user's roles and authorizations in the SAP system.
  
  
  Review Logs: Check the system logs (transaction SLG1) for more detailed error messages that can provide insights into the specific cause of the error.
  
  
  Recreate DataSource: If the DataSource definition seems corrupted, consider deleting and recreating the DataSource.
  
  
  Check Transport Requests: If the DataSource is being transported, ensure that the transport request is complete and that all necessary objects are included.
  
  
  Database Connectivity: Ensure that the database is accessible and that there are no connectivity issues. You may need to check the database logs for any errors.
  
  
  System Update: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve compatibility issues.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP Notes often provide solutions or workarounds for known issues.
  
  
  Related Information
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and check their status.
  SAP Community: Engaging with the SAP Community forums can provide additional insights and solutions from other users who may have encountered similar issues.
  Documentation: Refer to the official SAP documentation for detailed guidance on DataSource creation and management.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.