How To Fix RSM1076 - Last delta incorrect. A repeat must be requested. This is not possible.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 076

• Message text: Last delta incorrect. A repeat must be requested. This is not possible.

What causes this issue?

As the last delta for DataSource &V1&, InfoSource &V2& from source
system &V3& was incorrect, a repeat request now needs to take place.
(InfoPackage &V4&).
This is, however, not supported for this extractor!

System Response

The process will be terminated.

How to fix this error?

Ensure that the last delta data request from the source system was
updated correctly in BW. If necessary, set the delta request with QM
action to green in the Monitor.
Request the delta again.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM1076 - Last delta incorrect. A repeat must be requested. This is not possible. ?

  The SAP error message RSM1076 ("Last delta incorrect. A repeat must be requested. This is not possible.") typically occurs in the context of SAP's data extraction processes, particularly when dealing with delta loads in the SAP BW (Business Warehouse) environment. This error indicates that there is an issue with the delta mechanism, which is responsible for capturing and transferring only the changes (deltas) since the last successful data load.
  Causes:
  
  Incorrect Delta Pointer: The delta pointer may be pointing to an incorrect position, which can happen if the last delta load was not successful or was interrupted.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the delta process from correctly identifying the changes.
  Missing Data: If the data that was supposed to be loaded in the last delta is missing or was not processed correctly, it can lead to this error.
  Configuration Issues: Incorrect settings in the data source or in the delta process configuration can also lead to this error.
  
  Solutions:
  
  Check Delta Load Status: Review the status of the last delta load in the SAP BW system. If it failed, you may need to resolve the underlying issue and reprocess the delta.
  Reset Delta Pointer: You may need to reset the delta pointer for the data source. This can often be done through transaction codes like RSA7 (for delta queue monitoring) or RSC3 (for delta management).
  Reinitialize Delta: If the delta pointer cannot be reset, you may need to reinitialize the delta process. This involves performing a full load of the data source to reset the delta mechanism.
  Check for Data Consistency: Ensure that the data in the source system is consistent and that there are no missing records or issues that could affect the delta extraction.
  Review Logs: Check the logs for any additional error messages or warnings that could provide more context about the failure.
  
  Related Information:
  
  Transaction Codes:
  
  RSA7: Monitor the delta queue.
  RSC3: Manage delta initialization.
  RSMO: Monitor the data load process.
  
  
  Documentation: Refer to SAP Help documentation for detailed steps on managing delta loads and troubleshooting common issues.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to delta loads and the RSM1076 error.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance, as they may have more insights into the specific configuration and data flows in your environment.