How To Fix MCEX169 - Update mode changed for queued delta -> Note long text

SAP Error Message - Details

• Message type: E = Error

• Message class: MCEX - Extraction Interface LIS/BW

• Message number: 169

• Message text: Update mode changed for queued delta -> Note long text

What causes this issue?

You have changed the update mode to "Delta queued".

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?

Schedule a periodical job ( Using the "Job Control" function in the
Logistic Extraction Cockpit) that regularly transports queue data for
application &V1& into the BW Delta Queue for the respective Datasource.
This job must run <ZH>hourly</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MCEX169 - Update mode changed for queued delta -> Note long text ?

  The SAP error message MCEX169 indicates that the update mode for a queued delta has changed. This typically occurs in the context of SAP BW (Business Warehouse) or SAP ECC (Enterprise Central Component) when there are issues with data extraction or data loading processes.
  Cause:
  The error can be caused by several factors, including:
  
  
  Change in Update Mode: The update mode for the data source may have been changed from "Queued Delta" to another mode (like "Direct Update" or "Full Update") without proper handling of the queued delta records.
  
  
  Data Source Configuration: There may be inconsistencies or misconfigurations in the data source settings in the SAP BW system.
  
  
  Delta Queue Issues: The delta queue may have been processed incorrectly, or there may be issues with the delta management in the source system.
  
  
  Data Extraction Process: If the data extraction process is interrupted or fails, it can lead to this error.
  
  
  Solution:
  To resolve the MCEX169 error, you can take the following steps:
  
  
  Check Update Mode: Verify the update mode settings for the data source in the SAP BW system. Ensure that it is set correctly to "Queued Delta" if that is the intended mode.
  
  
  Reprocess Delta Queue: If there are records in the delta queue, try to reprocess them. You can do this by using transaction codes like RSA7 to monitor the delta queue and RSC3 to reprocess the delta.
  
  
  Check for Errors in Data Extraction: Review the logs for the data extraction process to identify any errors or issues that may have occurred during the extraction. You can use transaction RSMO to monitor the data load process.
  
  
  Adjust Data Source Settings: If necessary, adjust the settings of the data source in the SAP BW system to ensure they align with the intended update mode.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error. You can search for notes in the SAP Support Portal.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA7, RSC3, and RSMO for monitoring and managing data extraction and delta queues.
  SAP BW Documentation: Review the official SAP BW documentation for best practices on data extraction and delta management.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to diagnose and resolve the MCEX169 error effectively.