How To Fix GR021 - Parallel report & of library & is not used yet

SAP Error Message - Details

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 021

• Message text: Parallel report & of library & is not used yet

What causes this issue?

The usage check showed that the parallel report has not yet been used in
a report group.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GR021 - Parallel report & of library & is not used yet ?

  The SAP error message GR021, which states "Parallel report & of library & is not used yet," typically occurs in the context of parallel processing in SAP, particularly when dealing with background jobs or parallel report execution. This error indicates that a specified report or program has not yet been executed in a parallel processing context, which can lead to issues when trying to access or utilize the report.
  Cause:
  
  Report Not Executed: The report or program specified in the error message has not been executed in parallel mode yet.
  Configuration Issues: There may be configuration issues related to the parallel processing setup in the SAP system.
  Job Scheduling: The job that is supposed to run the report in parallel may not have been scheduled or may have failed.
  Library Issues: The library or the environment where the report is supposed to run may not be properly set up or may not contain the necessary components.
  
  Solution:
  
  Execute the Report: Ensure that the report is executed in the required parallel processing mode. You can do this by scheduling the report to run in the background with the appropriate parameters.
  Check Job Status: Use transaction codes like SM37 to check the status of background jobs. Look for any failed jobs related to the report and analyze the logs for errors.
  Review Configuration: Check the configuration settings for parallel processing in your SAP system. This may involve reviewing settings in transaction RZ10 or other relevant configuration transactions.
  Library Setup: Ensure that the library or environment where the report is supposed to run is correctly set up and that all necessary components are available.
  Consult Documentation: Refer to SAP documentation or notes related to parallel processing and the specific report you are working with for any additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SE38 (ABAP Program Execution), and RZ10 (Profile Maintenance).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific report or parallel processing in your version of SAP.
  Performance Considerations: When using parallel processing, consider the performance implications and ensure that your system has adequate resources to handle multiple parallel executions.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.