How To Fix RSDD721 - Block &1: From SID &2 to SID &3 (with ChangeID = &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD - Message class for data manager

• Message number: 721

• Message text: Block &1: From SID &2 to SID &3 (with ChangeID = &4)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD721 - Block &1: From SID &2 to SID &3 (with ChangeID = &4) ?

  The SAP error message RSDD721 typically occurs in the context of SAP BW (Business Warehouse) when there is an issue related to the data flow between different data objects, such as InfoObjects, InfoProviders, or DataStore Objects (DSOs). The message indicates a problem with the data transfer from one SID (Surrogate ID) to another, which can be caused by various factors.
  Cause:
  
  Data Consistency Issues: The error may arise due to inconsistencies in the data being processed, such as missing or incorrect SID mappings.
  Change Log Issues: If the Change Log for the DataStore Object is not properly maintained or if there are issues with the Change ID, it can lead to this error.
  Data Transfer Errors: Problems during the data transfer process, such as network issues or system performance problems, can also trigger this error.
  Incorrect Configuration: Misconfiguration of the InfoProvider or the data flow can lead to SID mapping issues.
  
  Solution:
  
  Check Data Consistency: Verify the consistency of the data in the source and target InfoProviders. Ensure that all necessary SIDs are available and correctly mapped.
  Review Change Logs: Check the Change Log for the DataStore Object to ensure that it is functioning correctly. You may need to regenerate the Change Log or reprocess the data.
  Reprocess Data: If the error occurred during a data load, try reprocessing the data load. This can sometimes resolve transient issues.
  Check Configuration: Review the configuration of the InfoProviders and ensure that all settings are correct. Pay special attention to the SID generation settings.
  Monitor System Performance: Ensure that the system is performing optimally and that there are no network issues affecting data transfer.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the InfoProviders and data flows.
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide additional context for troubleshooting.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.