How To Fix RSDS091 - &1: Data type &2 deviates from domain (&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 091

• Message text: &1: Data type &2 deviates from domain (&3)

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 RSDS091 - &1: Data type &2 deviates from domain (&3) ?

  The SAP error message RSDS091 indicates that there is a mismatch between the data type of a field in your data source and the expected data type defined in the domain. This typically occurs in the context of SAP BW (Business Warehouse) when you are trying to load data into an InfoObject or when you are working with data sources.
  
  Cause:
  The error message RSDS091 occurs due to one of the following reasons:
  
  Data Type Mismatch: The data type of the field in the source system does not match the data type defined in the target InfoObject or data target in SAP BW.
  Domain Definition: The domain associated with the InfoObject has specific data type constraints that are not being met by the incoming data.
  Transformation Rules: If you are using transformations to map fields from the source to the target, there may be an incorrect mapping or conversion that leads to this error.
  
  
  Solution:
  To resolve