How To Fix RSDS306 - Delta mod &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 306

• Message text: Delta mod &1 is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS306 - Delta mod &1 is not supported ?

  The SAP error message RSDS306 indicates that a delta modification for a specific data source (denoted by &1) is not supported. This typically occurs in the context of SAP BW (Business Warehouse) when working with delta loads from a source system.
  
  Cause:
  
  Unsupported Delta Mechanism: The data source you are trying to use may not support delta extraction. This can happen if the data source is not configured for delta or if it is a type that does not allow delta loads (e.g., certain types of flat files or non-transactional data sources).
  Incorrect Configuration: The data source might not be properly set up in the source system or in the BW system. This includes missing delta settings or incorrect extraction methods.
  Data Source Type: Some data sources, especially those that are not transactional (like master data), may not support delta extraction.
  Technical Issues: There could be technical issues with the data source or the connection