How To Fix RSDA421 - Trying to confirm delta request

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA - BW Archiving: Messages

• Message number: 421

• Message text: Trying to confirm delta request

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDA421 - Trying to confirm delta request ?

  The SAP error message RSDA421 typically occurs in the context of Data Warehousing, particularly when dealing with Delta Requests in SAP BW (Business Warehouse). This error indicates that there is an issue with confirming a delta request, which is a part of the data extraction process from source systems to the BW system.
  Cause of RSDA421 Error
  
  Delta Queue Issues: The delta queue may not be processed correctly, or there may be inconsistencies in the delta data.
  Data Transfer Problems: There could be issues with the data transfer from the source system, such as network problems or incorrect configurations.
  Locking Issues: The request may be locked by another process, preventing it from being confirmed.
  Data Integrity Issues: There may be data integrity issues, such as missing or corrupted data in the delta queue.
  Process Chain Failures: If the delta request is part of a process chain, failures in previous steps can lead to this error.
  
  Solutions to RSDA421 Error
  
  Check Delta Queue: Verify the delta queue in the source system to ensure that it is functioning correctly. You can use transaction codes like RSA7 to monitor the delta queue.
  Reprocess Delta Requests: If there are issues with specific delta requests, you may need to reprocess them. This can be done by selecting the request in the monitor and choosing to reprocess it.
  Check for Locks: Use transaction SM12 to check for any locks on the delta request. If you find locks that are not needed, you can delete them.
  Review Process Chains: If the delta request is part of a process chain, review the entire chain for any failures or issues. You may need to restart the process chain.
  Data Consistency Check: Perform a consistency check on the data in the BW system to ensure that there are no integrity issues.
  Check Logs: Review the logs for more detailed error messages that can provide insights into what went wrong. You can check the logs in transaction RSMO or RSMO2.
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA7 (for delta queue monitoring), RSMO (for monitoring data loads), and SM12 (for checking locks).
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the RSDA421 error. SAP Notes often provide patches or workarounds for known issues.
  Documentation: Review SAP documentation on data extraction and delta processing to ensure that your configurations are correct.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation, as they may have access to more detailed system logs and configurations.