How To Fix C_045 - Start query

SAP Error Message - Details

• Message type: E = Error

• Message class: C_ - CRM Integration Messages

• Message number: 045

• Message text: Start query

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 C_045 - Start query ?

  The SAP error message C_045 "Start query" typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with executing a query. This error can arise due to various reasons, including issues with the query definition, data source, or authorization.
  Causes:
  
  Query Definition Issues: The query may not be properly defined or may have missing components, such as key figures or characteristics.
  Data Source Problems: The underlying data source (InfoProvider) may not have data, or there may be issues with the data extraction process.
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the data or execute the query.
  Technical Issues: There may be technical problems with the BW system, such as connectivity issues or system performance problems.
  Query Execution Context: The query might be executed in an inappropriate context, such as in a non-supported environment or with incorrect parameters.
  
  Solutions:
  
  Check Query Definition: Review the query definition in the Query Designer to ensure that all required components are included and correctly configured.
  Validate Data Source: Ensure that the data source (InfoProvider) has data available. You can check this by running a simple report or query against the InfoProvider.
  Review Authorizations: Verify that the user has the necessary authorizations to execute the query. This can be done by checking the user roles and authorizations in the SAP system.
  Check System Performance: Monitor the system performance and check for any technical issues that may be affecting query execution. This may involve checking system logs or performance metrics.
  Test in Different Contexts: If applicable, try executing the query in a different context or with different parameters to see if the issue persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message C_045. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check the InfoProviders and data models, or RSRT (Query Monitor) to test and analyze queries.
  Documentation: Refer to SAP documentation for detailed information on query design and execution in SAP BW/BI.
  
  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 and support.