How To Fix GR637 - Report group will be regenerated (data remains)

GR637 - Overview

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 637

• Message text: Report group will be regenerated (data remains)

What causes this issue?

The Report Writer programs have been changed or developed. This means
that the report groups you have already generated are no longer
up-to-date and need to be regenerated. The data you stored permanently
at selection is retained when you regenerate, and can be further
analyzed.

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?

The system regenerates the report group automatically when you
acknowledge the warning.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GR637 - Report group will be regenerated (data remains) ?

  The SAP error message GR637, which states "Report group will be regenerated (data remains)," typically occurs in the context of report generation or report group management within the SAP system. This message indicates that the report group is being regenerated, but the existing data will remain intact.
  
  Cause:
  
  Changes in Report Group Configuration: The report group may have been modified, leading the system to regenerate it to reflect the new configuration.
  System Updates or Changes: Updates to the SAP system or changes in the underlying data structure can trigger the regeneration of report groups.
  Data Consistency Checks: The system may perform checks to ensure data consistency, prompting a regeneration of the report group.
  
  
  Solution:
  
  Review Report Group Configuration: Check the configuration of the report group to ensure that it is set up correctly. Look for any recent changes that may have triggered the regeneration.
  Monitor System Logs: Check the system logs for any additional error messages or