How To Fix RS_B4HPREP091 - Transfer at least one delta InfoPackage (like &1) for DataSource &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HPREP - B4H Transfer Preparation Messages

• Message number: 091

• Message text: Transfer at least one delta InfoPackage (like &1) for DataSource &2

What causes this issue?

The PSA of DataSource &V2& contains (or did contain) at least one delta
(or delta Init) transfer-relevant request. At the time being, no delta
or delta Init InfoPackage is in the scope of the transfer.

System Response

It is not possible to transfer the DataSource in question.

How to fix this error?

Include one delta or delta Init InfoPackage (like &V1&) in the scope of
the transfer.

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 RS_B4HPREP091 - Transfer at least one delta InfoPackage (like &1) for DataSource &2 ?

  The SAP error message RS_B4HPREP091 indicates that there is an issue with the delta load process for a DataSource in SAP BW (Business Warehouse). Specifically, it suggests that at least one delta InfoPackage needs to be transferred for the specified DataSource.
  Cause:
  This error typically occurs when:
  
  No Delta InfoPackage Executed: There has been no delta InfoPackage executed for the specified DataSource, which means that the system does not have any delta data to process.
  Incorrect Delta Setup: The delta mechanism for the DataSource may not be set up correctly, or the delta queue may be empty.
  DataSource Configuration Issues: There may be configuration issues with the DataSource that prevent it from capturing delta records.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Delta InfoPackage:
  
  Go to the InfoPackage for the DataSource in question and ensure that a delta load has been executed. If not, create and execute a delta InfoPackage.
  
  
  
  Execute Initial Load:
  
  If this is the first time you are loading data from this DataSource, ensure that you have executed the initial load (full load) before attempting to run a delta load.
  
  
  
  Check Delta Queue:
  
  Use transaction code RSA7 to check the delta queue for the DataSource. If the queue is empty, it indicates that there are no delta records available for transfer.
  
  
  
  Reinitialize Delta:
  
  If the delta setup is incorrect or if you suspect issues with the delta mechanism, you may need to reinitialize the delta for the DataSource. This involves:
  
  Deleting the existing delta setup.
  Executing a full load to repopulate the DataSource.
  Setting up the delta again.
  
  
  
  
  
  Monitor DataSource:
  
  Use transaction code RSMO to monitor the status of the DataSource and ensure that it is active and correctly configured.
  
  
  
  Check for Errors:
  
  Review the logs and error messages in the DataSource and InfoPackage to identify any underlying issues that may be causing the delta load to fail.
  
  
  
  Related Information:
  
  Delta Mechanism: Understand how the delta mechanism works in SAP BW, including the difference between full and delta loads.
  DataSource Configuration: Familiarize yourself with the configuration settings for DataSources in SAP BW, including how to set up delta loads.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  
  By following these steps, you should be able to resolve the RS_B4HPREP091 error and successfully execute the delta load for your DataSource.