How To Fix GR171 - Only one index entry is made for the extract

SAP Error Message - Details

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 171

• Message text: Only one index entry is made for the extract

What causes this issue?

You are executing a report group with variants and want to write an
extract for it. However, an index entry cannot be made for each
variation report.

System Response

One index entry is made for the entire extract.
The extract is only then available for a new selection if you execute
the report group with exactly the same selection criteria you used to
create the extract.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GR171 - Only one index entry is made for the extract ?

  The SAP error message GR171 ("Only one index entry is made for the extract") typically occurs in the context of the SAP system's data extraction processes, particularly when dealing with the extraction of data from the database to the SAP BW (Business Warehouse) or during the data transfer processes.
  Cause:
  The error GR171 usually indicates that the system is trying to create an index entry for an extract, but it has determined that only one entry can be made. This can happen due to several reasons, including:
  
  Data Consistency Issues: There may be inconsistencies in the data being extracted, leading the system to believe that only one entry is valid.
  Configuration Issues: The configuration settings for the data extraction process may not be set up correctly, leading to this error.
  Duplicate Data: If the data being extracted contains duplicates or is not properly segmented, the system may not be able to create multiple index entries.
  Technical Issues: There could be underlying technical issues with the database or the extraction process itself.
  
  Solution:
  To resolve the GR171 error, you can take the following steps:
  
  
  Check Data Consistency: Ensure that the data being extracted is consistent and does not contain duplicates. You may need to run checks or validations on the data source.
  
  
  Review Configuration: Verify the configuration settings for the data extraction process. Ensure that the settings are appropriate for the type of data being extracted.
  
  
  Adjust Extraction Logic: If applicable, modify the extraction logic to ensure that it can handle multiple entries. This may involve changing the selection criteria or the way data is grouped.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to data extraction.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific data extraction process you are using. There may be specific recommendations or known issues documented.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration and data.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the GR171 error. You can search for relevant notes in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA3 (Data Extraction) or RSA1 (Data Warehousing Workbench) to help troubleshoot the extraction process.
  Data Modeling: Understanding the data model and how data is structured in your SAP BW system can help in identifying potential issues with data extraction.
  
  By following these steps, you should be able to identify the cause of the GR171 error and implement a solution to resolve it.