How To Fix RODPS_REPL526 - More than one open delta pointer found. Please restart delta loading.

SAP Error Message - Details

• Message type: E = Error

• Message class: RODPS_REPL - Messages for the ETL Interface

• Message number: 526

• Message text: More than one open delta pointer found. Please restart delta loading.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RODPS_REPL526 - More than one open delta pointer found. Please restart delta loading. ?

  The SAP error message RODPS_REPL526 indicates that there are multiple open delta pointers found in the delta queue for a DataSource. This situation typically arises in the context of SAP Data Services or SAP BW (Business Warehouse) when dealing with delta loads from a source system.
  Cause:
  
  
  Multiple Delta Loads: The error usually occurs when there are multiple delta loads running simultaneously for the same DataSource. This can happen if:
  
  A delta load was initiated while another delta load was still in progress.
  There are issues with the delta queue that prevent it from being processed correctly.
  
  
  
  Delta Queue Issues: The delta queue may have become inconsistent or corrupted, leading to multiple pointers being open.
  
  
  System Configuration: Misconfiguration in the source system or in the BW system can also lead to this issue.
  
  
  Solution:
  To resolve the RODPS_REPL526 error, you can follow these steps:
  
  
  Check Running Processes:
  
  Verify if there are any ongoing delta loads for the same DataSource. If so, wait for them to complete before starting a new delta load.
  
  
  
  Restart Delta Loading:
  
  If you have confirmed that no other delta loads are running, you can restart the delta loading process. This can often clear the issue.
  
  
  
  Check Delta Queue:
  
  Use transaction RSA7 in the BW system to check the delta queue for the DataSource. Ensure that there are no inconsistencies or stuck records.
  If necessary, you can delete the delta queue entries that are causing the issue, but be cautious as this may lead to data loss.
  
  
  
  Reset Delta Pointer:
  
  If the delta pointer is corrupted, you may need to reset it. This can be done using transaction LBWQ or RSA1 to manage the DataSource and reset the delta pointer.
  
  
  
  Check for Errors in Source System:
  
  Investigate the source system for any errors or issues that may be affecting the delta extraction process.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Delta Mechanism: Understand how the delta mechanism works in SAP BW and the importance of delta pointers in tracking changes in the source data.
  Monitoring Tools: Utilize monitoring tools in SAP BW to keep track of delta loads and identify potential issues early.
  Documentation: Refer to SAP documentation for best practices on managing delta loads and troubleshooting common issues.
  
  If the problem persists after following these steps, it may be necessary to engage SAP support for further assistance.