How To Fix GR231 - Internal error: Report Writer control table & is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 231

• Message text: Internal error: Report Writer control table & is inconsistent

What causes this issue?

An internal error occurred when you tried to generate a Report Writer
report group. It occurred as a result of an inconsistency in one of the
Report Writer control tables.

System Response

The generation of the report is terminated.

How to fix this error?

Make sure the Report Writer control tables are maintained consistently.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GR231 - Internal error: Report Writer control table & is inconsistent ?

  The SAP error message GR231, which states "Internal error: Report Writer control table & is inconsistent," typically indicates an inconsistency in the Report Writer control tables. This can occur due to various reasons, such as data corruption, incomplete configuration, or issues during system upgrades or migrations.
  Causes:
  
  Data Corruption: The control tables may have been corrupted due to system errors or improper handling of data.
  Incomplete Configuration: If the Report Writer was not configured correctly, it could lead to inconsistencies in the control tables.
  System Upgrades: Changes made during system upgrades or migrations can sometimes lead to inconsistencies if not properly managed.
  Custom Modifications: Custom developments or modifications to the standard Report Writer functionality may lead to inconsistencies.
  
  Solutions:
  
  
  Check Control Tables: Use transaction codes like SE11 or SE16 to check the relevant control tables for inconsistencies. The specific tables to check may include:
  
  T001 (Company Codes)
  T003 (Document Types)
  T003T (Document Type Texts)
  T006 (Units of Measure)
  T006A (Units of Measure Texts)
  
  
  
  Recreate Control Tables: If you identify inconsistencies, you may need to recreate or reset the control tables. This can often be done through the Report Writer configuration transaction (GRR1, GRR2, etc.).
  
  
  Use SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates that resolve known issues.
  
  
  System Check: Perform a system check to ensure that there are no underlying issues affecting the database or application layer. This may include running consistency checks or database repair tools.
  
  
  Consult Documentation: Review the SAP documentation related to Report Writer for any specific guidelines or troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and any steps you have already taken.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for Report Writer, such as GRR1 (Create Report), GRR2 (Change Report), and GRR3 (Display Report).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Backup: Always ensure that you have a backup of your data before making changes to control tables or configurations.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the GR231 error in SAP.