How To Fix RSRV856 - Inconsistency found, error code: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 856

• Message text: Inconsistency found, error code: &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRV856 - Inconsistency found, error code: &1 ?

  The SAP error message RSRV856 indicates that an inconsistency has been found in the data of the SAP BW (Business Warehouse) system. This error typically arises during the execution of data consistency checks in the BW system, particularly when using transaction RSRV (Data Consistency Check).
  Cause:
  The inconsistency can be caused by various factors, including:
  
  Data Load Issues: Problems during data extraction, transformation, or loading (ETL) processes can lead to inconsistencies.
  Data Model Changes: Changes in the data model, such as modifications to InfoObjects, InfoProviders, or transformations, can create inconsistencies if not properly managed.
  Data Deletion: If data is deleted from the source system or if there are issues with data archiving, it can lead to inconsistencies in the BW system.
  Incorrect Data Updates: Manual updates or incorrect data entries can also lead to inconsistencies.
  
  Solution:
  To resolve the RSRV856 error, follow these steps:
  
  
  Run Consistency Checks: Use transaction RSRV to run consistency checks on the affected InfoProvider or data model. This will help identify the specific inconsistencies.
  
  
  Analyze the Error Code: The error message includes an error code (represented by &1). This code provides more specific information about the type of inconsistency. Refer to SAP documentation or support for details on the specific error code.
  
  
  Correct Data Issues: Based on the findings from the consistency checks, take corrective actions. This may involve:
  
  Re-running data loads to correct missing or incorrect data.
  Adjusting transformations or data models if they are found to be incorrect.
  Manually correcting data entries if necessary.
  
  
  
  Re-validate Data: After making corrections, re-run the consistency checks to ensure that the inconsistencies have been resolved.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address the specific error code or provide additional guidance.
  
  
  Engage SAP Support: If the issue persists or if you are unable to resolve it, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction RSRV: This transaction is used for performing data consistency checks in SAP BW. Familiarize yourself with its functionalities to effectively troubleshoot issues.
  SAP BW Documentation: Review the official SAP BW documentation for best practices on data loading, modeling, and maintenance to prevent future inconsistencies.
  Error Code Reference: Keep a reference of common error codes and their meanings to expedite troubleshooting in the future.
  
  By following these steps, you should be able to identify and resolve the inconsistencies indicated by the RSRV856 error message.