How To Fix RSFBP031 - Field type &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: RSFBP - Open ODS Layer Object

• Message number: 031

• Message text: Field type &1 is not valid

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 RSFBP031 - Field type &1 is not valid ?

  The SAP error message RSFBP031, which states "Field type &1 is not valid," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the data types defined in a query or data model. This error can arise in various scenarios, such as when creating or modifying InfoObjects, queries, or data sources.
  Cause:
  
  Invalid Field Type: The error indicates that a field type specified in the query or data model is not recognized or is not valid for the operation being performed. This could be due to a typo, an unsupported data type, or a mismatch between the expected and actual data types.
  Data Source Issues: If the data source or InfoProvider has been modified or is not compatible with the query, it may lead to this error.
  Inconsistent Metadata: Changes in the underlying data model or InfoObjects that are not reflected in the query can also cause this issue.
  
  Solution:
  
  Check Field Definitions: Review the field definitions in the query or data model. Ensure that all field types are correctly defined and match the expected data types.
  Validate Data Sources: Ensure that the data source or InfoProvider being used is correctly set up and that there are no inconsistencies in the metadata.
  Recreate or Adjust Queries: If the query is causing the issue, consider recreating it or adjusting the fields being used to ensure they are valid.
  Check for Updates: If there have been recent changes to the data model or InfoObjects, ensure that all relevant objects are updated and consistent.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW/BI you are using for any known issues or updates regarding field types.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to RSFBP031 or similar issues. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and data sources.
  Debugging: If you have access to debugging tools, you can trace the execution of the query to identify where the error is occurring.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the RSFBP031 error and implement a solution to resolve it.