How To Fix RSBC401 - Incompatible combination of sources regarding delta process for &1

RSBC401 - Overview

• Message type: E = Error

• Message class: RSBC - Messages for DTP Command and Command Templates

• Message number: 401

• Message text: Incompatible combination of sources regarding delta process for &1

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.

Unfortunately, there isn't any extra information in this error notice.

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RSBC401 - Details

• The SAP error message RSBC401, which states "Incompatible combination of sources regarding delta process for &1," typically occurs in the context of data extraction from a source system to a data warehouse, particularly when dealing with delta loads in SAP BW (Business Warehouse).
  
  Cause:
  The error usually arises due to one of the following reasons:
  
  
  Incompatible Data Sources: The delta process is trying to extract data from multiple sources that are not compatible with each other. This can happen if the data sources have different structures, data types, or if they are not set up to work together in the delta process.
  
  
  Incorrect Delta Configuration: The delta configuration for the data source may not be set up correctly. This includes issues with the delta queue or the way the delta process is defined in the source system.
  
  
  Changes in Source Structure: If there have been changes in the structure of the source data (like adding