How To Fix RSFBP301 - Field &1: Data type not supported for usage as &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSFBP - Open ODS Layer Object

• Message number: 301

• Message text: Field &1: Data type not supported for usage as &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 RSFBP301 - Field &1: Data type not supported for usage as &2 ?

  The SAP error message RSFBP301 indicates that there is an issue with the data type of a field in a particular context, which is not supported for the intended usage. This error typically arises in the context of SAP BW (Business Warehouse) or when working with data models, transformations, or queries.
  Cause:
  The error message RSFBP301 is triggered when:
  
  A field is being used in a way that is incompatible with its data type. For example, trying to use a character field in a numeric context or vice versa.
  The field is defined with a data type that does not match the expected data type for the operation being performed (e.g., aggregation, calculation, etc.).
  There may be a mismatch in the data type definitions between the source and target systems or between different components of the data model.
  
  Solution:
  To resolve the RSFBP301 error, you can take the following steps:
  
  
  Check Field Definitions: Review the data type definitions of the fields involved in the operation. Ensure that the data types are compatible with the intended usage.
  
  
  Adjust Data Types: If you find that a field is incorrectly defined, you may need to change its data type in the data model or transformation. This may involve:
  
  Modifying the field in the InfoObject or DataSource.
  Adjusting the transformation rules to ensure that the data types match.
  
  
  
  Review Query/Transformation Logic: If the error occurs in a query or transformation, check the logic to ensure that fields are being used correctly. For example, ensure that numeric operations are only performed on numeric fields.
  
  
  Test Changes: After making adjustments, test the changes to ensure that the error is resolved and that the data processing works as expected.
  
  
  Consult Documentation: If you are unsure about the data types or how to change them, refer to SAP documentation or consult with your SAP BW administrator for guidance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Data Type Reference: Familiarize yourself with the different data types supported in SAP BW and their appropriate usages.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the RSFBP301 error and implement a suitable solution.