How To Fix RS_B4HTAU_CL_MSG021 - Role '&1' had delta applied already in run '&2'.

RS_B4HTAU_CL_MSG021 - Overview

• Message type: E = Error

• Message class: RS_B4HTAU_CL_MSG -

• Message number: 021

• Message text: Role '&1' had delta applied already in run '&2'.

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 RS_B4HTAU_CL_MSG021 - Role '&1' had delta applied already in run '&2'. ?

  The SAP error message RS_B4HTAU_CL_MSG021 indicates that a specific role (denoted by &1) has already had a delta applied during a particular run (denoted by &2). This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when dealing with data loads and transformations.
  
  Cause:
  
  Duplicate Delta Load: The error usually arises when there is an attempt to apply a delta load for a role that has already been processed in the same data load run. This can happen if the delta process is triggered multiple times for the same data set.
  
  Configuration Issues: There may be issues in the configuration of the data flow or the delta mechanism, leading to the system attempting to apply the same delta multiple times.
  Data Consistency: The system is designed to prevent inconsistencies that could arise from applying the same delta multiple times, which is why it raises this error.
  
  
  Solution:
  
  Check Delta Load Configuration: Review