How To Fix RSR_REPORT_CHECK021 - Switch changed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSR_REPORT_CHECK -

• Message number: 021

• Message text: Switch changed

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 RSR_REPORT_CHECK021 - Switch changed ?

  The SAP error message RSR_REPORT_CHECK021, which states "Switch changed," typically occurs in the context of SAP BW (Business Warehouse) when there is a change in the settings or configuration of a report or query. This error can arise due to various reasons, such as changes in the underlying data model, modifications in the query definition, or changes in the settings of the InfoProvider.
  Causes:
  
  Change in Query Definition: If the query has been modified (e.g., new fields added, filters changed), it may trigger this error.
  Change in InfoProvider: If the underlying InfoProvider (like an InfoCube or DSO) has been altered, it can lead to inconsistencies.
  Switching of Data Sources: If the data source for the report has been switched or modified, it can cause this error.
  Transport Issues: If the report or its components were transported from one system to another, and the settings were not consistent, this error may occur.
  Authorization Issues: Sometimes, changes in user authorizations can lead to this error if the user no longer has access to certain data or reports.
  
  Solutions:
  
  Check Query Definition: Review the query definition in the Query Designer to ensure that all components are correctly configured and that there are no inconsistencies.
  Validate InfoProvider: Ensure that the InfoProvider has not been changed in a way that affects the query. Check for any changes in the structure or data model.
  Re-activate the Query: Sometimes, simply re-activating the query in the Query Designer can resolve the issue.
  Check Transport Requests: If the issue arose after a transport, verify that all necessary objects were transported correctly and that there are no missing components.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the report and its underlying data.
  Clear Cache: In some cases, clearing the BW query cache can help resolve issues related to outdated data or settings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSR_REPORT_CHECK021 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP BW documentation for best practices on managing queries and InfoProviders to avoid such errors in the future.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.