How To Fix GG645 - Report Writer control table entries for table & already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: GG - Messages for FI-SL customizing

• Message number: 645

• Message text: Report Writer control table entries for table & already exist

What causes this issue?

Since control table entries already exist for the Report Writer and
table &V1&, you cannot create any new entries.

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?

If necessary, delete the existing table entries first.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GG645 - Report Writer control table entries for table & already exist ?

  The SAP error message GG645 indicates that there are already existing control table entries for a specific table in the Report Writer. This typically occurs when you attempt to create or modify a Report Writer report, and the system finds that the control table entries for the specified table already exist.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are already entries in the control table for the specified table. This can happen if the report was previously created or if there was an attempt to create it again without deleting the existing entries.
  Incorrect Configuration: Sometimes, the error can arise from incorrect configuration or settings in the Report Writer or the underlying data structure.
  Transport Issues: If the report was transported from another system, it might have brought along existing control table entries that conflict with the current setup.
  
  Solution:
  
  
  Check Existing Entries: 
  
  Use transaction code GRR1 to check the existing control table entries for the specified table. You can view the entries and determine if they are indeed duplicates.
  
  
  
  Delete Existing Entries: 
  
  If you confirm that the existing entries are not needed, you can delete them using transaction code GRR2. Be cautious when deleting entries to ensure that you do not remove necessary configurations.
  
  
  
  Modify the Report: 
  
  If you need to keep the existing entries, consider modifying the report instead of creating a new one. You can use transaction code GRR3 to change the existing report.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help files related to Report Writer to ensure that you are following the correct procedures for creating or modifying reports.
  
  
  
  Check for Transport Issues: 
  
  If the issue arose after a transport, check the transport logs and ensure that the transport did not inadvertently overwrite or duplicate existing entries.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  GRR1: Display Report Writer Control Table Entries
  GRR2: Delete Report Writer Control Table Entries
  GRR3: Change Report Writer Reports
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to Report Writer and the specific error message GG645.
  Documentation: Refer to the SAP Help Portal for detailed information on Report Writer and its configuration.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or functional team for further assistance.