How To Fix RSCNV836 - Change log is not empty. Scheduling is not allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCNV - Messages class for Metadata Remodeling Toolbox

• Message number: 836

• Message text: Change log is not empty. Scheduling is not allowed.

What causes this issue?

Change log table is not empty.

System Response

You cannot schedule remodeling.

How to fix this error?

Delete the entries from Change log table and schedule remodeling.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSCNV836 - Change log is not empty. Scheduling is not allowed. ?

  The SAP error message RSCNV836, which states "Change log is not empty. Scheduling is not allowed," typically occurs in the context of data extraction or data transfer processes, particularly when working with SAP BW (Business Warehouse) or SAP Data Services. This error indicates that there are entries in the change log that need to be addressed before you can schedule a data load or extraction.
  Cause:
  The primary cause of this error is that the change log for a particular data source or InfoProvider contains entries that have not been processed. This situation can arise due to various reasons, such as:
  
  Incomplete Data Loads: Previous data loads may not have completed successfully, leaving entries in the change log.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the change log from being cleared.
  Configuration Issues: The data source or InfoProvider may not be configured correctly, leading to issues with the change log.
  
  Solution:
  To resolve the RSCNV836 error, you can follow these steps:
  
  
  Check Change Log Entries:
  
  Use transaction codes like RSA1 (Data Warehousing Workbench) or RSC3 (Change Log Management) to check the status of the change log.
  Identify the entries that are causing the issue.
  
  
  
  Process Change Log Entries:
  
  If there are entries that need to be processed, ensure that the relevant data load or extraction process is executed to clear the change log.
  You may need to run the data load process again to ensure that all entries are processed.
  
  
  
  Delete Change Log Entries:
  
  If the entries in the change log are no longer needed, you can delete them. However, be cautious with this approach, as it may lead to data loss if the entries are still relevant.
  Use transaction RSC3 to delete the change log entries if appropriate.
  
  
  
  Check for Errors in Previous Loads:
  
  Review the logs of previous data loads to identify any errors that may have occurred. Address any issues found before attempting to schedule the data load again.
  
  
  
  Configuration Review:
  
  Ensure that the data source and InfoProvider are correctly configured. Check for any settings that may affect the change log processing.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific data source or InfoProvider you are working with for additional guidance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  RSC3: Change Log Management
  SM37: Job Monitoring (to check for job statuses)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message RSCNV836.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to resolve the RSCNV836 error and successfully schedule your data load or extraction process.