How To Fix CLBW026 - Only "attribute" or "transaction data" are allowed as type

SAP Error Message - Details

• Message type: E = Error

• Message class: CLBW - Classification and BW

• Message number: 026

• Message text: Only "attribute" or "transaction data" are allowed as type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLBW026 - Only "attribute" or "transaction data" are allowed as type ?

  The SAP error message CLBW026 indicates that there is an issue with the data type being used in a certain context, typically related to the Business Warehouse (BW) or Business Intelligence (BI) environment. This error specifically states that only "attribute" or "transaction data" types are allowed, which means that the system is expecting one of these two types but has encountered a different type.
  Cause:
  
  Incorrect Data Type: The most common cause of this error is that the data type being used in a query, InfoObject, or data model is not compatible with the expected types (attribute or transaction data).
  Modeling Errors: There may be a modeling error in the BW system where an InfoObject is incorrectly defined or used in a way that does not conform to the expected data types.
  Data Source Issues: If you are trying to load data from a source that does not match the expected structure, this error can occur.
  
  Solution:
  
  Check InfoObject Definitions: Review the definitions of the InfoObjects involved in the query or data model. Ensure that they are correctly defined as either attributes or transaction data.
  Adjust Query Design: If you are working with a query, check the design of the query to ensure that it is using the correct types of InfoObjects. Remove or replace any InfoObjects that do not conform to the expected types.
  Data Source Validation: If the error occurs during data loading, validate the data source to ensure that it is providing data in the expected format. Make adjustments as necessary.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on the types of data that can be used in your context.
  Testing: After making changes, test the query or data load again to ensure that the error has been resolved.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  BW Modeling Guidelines: Familiarize yourself with BW modeling guidelines to ensure that you are using the correct data types and structures in your models.
  Community Forums: Consider reaching out to SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the root cause of the CLBW026 error and implement a solution to resolve it.