How To Fix RSQU041 - Failed to write data in delta queue

SAP Error Message - Details

• Message type: E = Error

• Message class: RSQU - S-API after 4.0: Delta Queue, Real Time Update

• Message number: 041

• Message text: Failed to write data in delta queue

What causes this issue?

Cannot transfer data to the delta queue.

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

System Response

How to fix this error?

Check the following potential causes of the error:
DataSource "&V1&" is not availble in an active version
The delta queue has not been activated
The structure of the DataSource has been changed and is not compatible
with the delta queue.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSQU041 - Failed to write data in delta queue ?

  The SAP error message RSQU041, which indicates "Failed to write data in delta queue," typically occurs in the context of SAP's data extraction processes, particularly when using the SAP BW (Business Warehouse) system. This error can arise during the extraction of data from source systems, such as SAP ERP, into the BW delta queue.
  Causes:
  
  Data Consistency Issues: There may be inconsistencies in the data being extracted, such as missing or corrupt records.
  Delta Queue Overload: The delta queue may be overloaded with too many records, causing it to fail to process new entries.
  Locking Issues: There may be locks on the data being processed, preventing the delta queue from writing new data.
  Configuration Issues: Incorrect configuration of the data source or the delta mechanism can lead to this error.
  System Performance: Insufficient system resources (CPU, memory, etc.) can lead to performance issues, causing the delta queue to fail.
  Transport Issues: If there are issues with the transport of data or if the data source is not properly activated, it can lead to this error.
  
  Solutions:
  
  Check Data Consistency: Verify the data in the source system for any inconsistencies or corrupt records. Use transaction codes like RSA1 to check the data source.
  Monitor Delta Queue: Use transaction code RSMO to monitor the delta queue and check for any overload or stuck records. You may need to clear or process these records.
  Check Locks: Use transaction code SM12 to check for any locks on the relevant tables. If there are locks, you may need to resolve them.
  Review Configuration: Ensure that the data source and delta configuration are correctly set up. Check the settings in RSA1 and ensure that the delta mechanism is properly configured.
  System Resources: Monitor system performance and resource usage. If necessary, optimize the system or allocate more resources.
  Reinitialize Delta: If the issue persists, consider reinitializing the delta process for the data source. This can be done by deleting the delta queue and reloading the data.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context for the failure.
  
  Related Information:
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  RSMO: Monitor Delta Queue
  SM12: Display and Manage Locks
  SLG1: Application Log
  
  
  SAP Notes: Check SAP Notes related to RSQU041 for any specific patches or updates that may address known issues.
  Documentation: Refer to SAP Help documentation for detailed information on delta processes and troubleshooting steps.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your technical team for further assistance.