How To Fix RSAN_WB020 - Error when reading data type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_WB - Messages for Analysis Designer

• Message number: 020

• Message text: Error when reading data type &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_WB020 - Error when reading data type &1 ?

  The SAP error message RSAN_WB020 typically occurs in the context of SAP BW (Business Warehouse) when there is an issue related to reading a specific data type. This error can arise during data extraction, transformation, or loading processes, particularly when working with InfoObjects or data sources.
  
  Cause:
  The error message RSAN_WB020 indicates that there is a problem with the data type specified in the process. Common causes include:
  
  Data Type Mismatch: The data type defined in the InfoObject or data source does not match the expected data type in the target structure.
  Missing or Incorrect Metadata: The metadata for the InfoObject or data source may be incomplete or incorrectly defined.
  Data Source Issues: The data source may not be properly configured or may be pointing to an invalid or non-existent table.
  Transport Issues: If the InfoObject or data source was transported from one system to another, there may be inconsistencies in the data types.
  
  
  Solution:
  To resolve the