How To Fix RSM1120 - Change log requests from DSO &1 used for reconstruction

RSM1120 - Overview

• Message type: E = Error

• Message class: RSM1 - Messages for AWB, Scheduler and Monitor (new)

• Message number: 120

• Message text: Change log requests from DSO &1 used for reconstruction

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM1120 - Change log requests from DSO &1 used for reconstruction ?

  The SAP error message RSM1120 indicates that change log requests from a DataStore Object (DSO) are being used for reconstruction. This typically occurs in the context of data extraction and loading processes in SAP BW (Business Warehouse) when there are issues with the data consistency or when the system is trying to reconstruct data from the change log.
  
  Cause:
  
  Data Inconsistency: The error may arise when there is a mismatch or inconsistency in the data stored in the DSO. This can happen if there are issues during data loading or if the data was not properly updated.
  Change Log Usage: The system is attempting to use the change log to reconstruct data because it cannot find the required data in the active table of the DSO. This can occur if the active data has been deleted or if the data is not available for some reason.
  Data Deletion: If records have been deleted from