How To Fix U6055 - Consistency check cannot be executed on completed extracts

SAP Error Message - Details

• Message type: E = Error

• Message class: U6 - Message Class for BRE

• Message number: 055

• Message text: Consistency check cannot be executed on completed extracts

What causes this issue?

You are processing an entry in the error extract table (INSTSET) that
has already been marked as completed. This means there are no billing
documents at the moment that cannot be billed. As a result, you cannot
execute a consistency check.

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?

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 U6055 - Consistency check cannot be executed on completed extracts ?

  The SAP error message U6055, which states "Consistency check cannot be executed on completed extracts," typically occurs in the context of data extraction processes, particularly when working with SAP BW (Business Warehouse) or SAP Data Warehousing solutions. This error indicates that a consistency check is being attempted on an extract that has already been marked as completed, which is not allowed.
  Cause:
  
  Completed Extracts: The primary cause of this error is that the system is trying to perform a consistency check on an extract that has already been processed and marked as completed. Once an extract is completed, it is generally considered final, and further checks or modifications are not permitted.
  Incorrect Process Flow: The error may also arise if there is an incorrect sequence of operations in the data extraction or loading process, where a consistency check is triggered after the extract has been finalized.
  System Configuration: There may be configuration settings in the SAP BW system that are not aligned with the expected workflow for data extraction and loading.
  
  Solution:
  
  Review Process Flow: Ensure that the data extraction and loading process is being followed correctly. Check the sequence of operations to confirm that consistency checks are performed before the extract is marked as completed.
  Check for Open Requests: If you need to perform a consistency check, ensure that there are no completed requests that are being referenced. You may need to revert to an earlier state or reprocess the data if necessary.
  Use Transaction Codes: Utilize relevant transaction codes (like RSA1 for Data Warehousing Workbench) to manage and monitor your data extraction processes. This can help you identify any issues with the data flow.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using. There may be specific guidelines or patches available that address this issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to error U6055, as they may provide additional context or solutions.
  Data Extraction Best Practices: Familiarize yourself with best practices for data extraction and loading in SAP BW to avoid similar issues in the future.
  Monitoring Tools: Use monitoring tools available in SAP BW to keep track of data loads and identify potential issues early in the process.
  
  By following these steps, you should be able to address the U6055 error and ensure that your data extraction processes run smoothly.