How To Fix RS_EXCEPTION001 - Invalid type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_EXCEPTION - Exception Messages

• Message number: 001

• Message text: Invalid 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.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_EXCEPTION001 - Invalid type &1 ?

  The SAP error message RS_EXCEPTION001 Invalid type &1 typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the data type of a field or variable being used in a query, transformation, or data flow. This error indicates that the system encountered an unexpected or unsupported data type.
  Causes:
  
  Incorrect Data Type: The data type of a field in the InfoObject or data source does not match the expected type in the query or transformation.
  Data Source Issues: The data source may have been modified, and the changes were not reflected in the InfoProvider or query.
  Incompatible Data Types: When combining fields from different sources, the data types may not be compatible.
  Custom Code: If there is custom ABAP code or user-exits involved, there may be a mismatch in the expected data types.
  Transport Issues: If objects were transported from one system to another, the data types may not have been correctly aligned.
  
  Solutions:
  
  Check Data Types: Verify the data types of the fields in the InfoObjects, data sources, and queries. Ensure they are compatible and correctly defined.
  Update Queries: If the data source has changed, update the queries to reflect the new structure or data types.
  Rebuild InfoObjects: If necessary, consider rebuilding the InfoObjects or InfoProviders to ensure they are correctly defined.
  Review Custom Code: If there is custom ABAP code, review it to ensure that it is handling data types correctly.
  Transport Validation: If the issue arose after a transport, validate that all objects were transported correctly and that there are no inconsistencies.
  Check for Notes: Look for SAP Notes related to this error message, as there may be specific patches or updates that address known issues.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide additional insights or fixes for this error.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and data sources.
  Debugging: If you have access, consider debugging the process to identify where the invalid type is being encountered.
  Documentation: Review SAP documentation for BW/BI to understand data types and their compatibility.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance.