How To Fix RS_B4HPREP128 - There is still data in the PSA of DataSource &1 which must be processed

RS_B4HPREP128 - Overview

• Message type: E = Error

• Message class: RS_B4HPREP - B4H Transfer Preparation Messages

• Message number: 128

• Message text: There is still data in the PSA of DataSource &1 which must be processed

Self-Explanatory Message

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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 RS_B4HPREP128 - There is still data in the PSA of DataSource &1 which must be processed ?

  The SAP error message RS_B4HPREP128 indicates that there is still data in the Persistent Staging Area (PSA) of a DataSource that needs to be processed before you can proceed with certain operations, such as data extraction or loading into a target system. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when working with data extraction processes.
  
  Cause:
  The primary cause of this error is that there are records in the PSA table associated with the specified DataSource that have not yet been processed. This can happen for several reasons:
  
  Data has been loaded into the PSA but not yet transferred to the InfoProvider (e.g., InfoCube, DataStore Object).
  There may be a failure in the data transfer process, leaving data in the PSA.
  The data load process was interrupted or not completed successfully.
  
  
  Solution:
  To resolve the RS_B4HPREP128 error, you can follow these steps:
  
  
  Check the PSA Data:
  
  Go to the Data Warehousing