How To Fix RSD_TREX217 - Caution: Key figure '&1' is of type "FLOAT"

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 217

• Message text: Caution: Key figure '&1' is of type "FLOAT"

What causes this issue?

One or more key figures in the InfoCube that you want to create a BWA
index for are of type "FLOAT".

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Note that the query results in the database and on the BWA server may
differ if "FLOAT" numbers are rounded differently.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX217 - Caution: Key figure '&1' is of type "FLOAT" ?

  The SAP error message RSD_TREX217 indicates that there is a caution regarding a key figure of type "FLOAT" in your SAP BW (Business Warehouse) system. This message typically arises when you are working with queries or data models that involve key figures defined as floating-point numbers. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Data Type Issues: The key figure is defined as a FLOAT type, which can lead to precision issues. Floating-point numbers can introduce rounding errors, especially when performing calculations or aggregations.
  Query Performance: Queries that involve floating-point calculations may perform slower due to the complexity of handling these data types.
  Incompatibility: Some operations or functions in SAP BW may not handle FLOAT types well, leading to unexpected results or errors.
  
  Solutions:
  
  
  Change Data Type: If possible, consider changing the data type of the key figure from FLOAT to a more precise type, such as DECIMAL or INTEGER, depending on your business requirements. This can help avoid precision issues.
  
  To change the data type, you may need to adjust the InfoObject definition in the SAP BW system.
  
  
  
  Review Query Design: If changing the data type is not feasible, review the design of your queries to ensure that they handle FLOAT types appropriately. Avoid complex calculations that could exacerbate precision issues.
  
  
  Use Aggregation Functions: When working with FLOAT types, use aggregation functions that are designed to handle floating-point numbers carefully. This can help mitigate some of the issues related to precision.
  
  
  Testing and Validation: After making changes, thoroughly test your queries and reports to ensure that they return the expected results and that performance is acceptable.
  
  
  Documentation and Training: Ensure that users and developers are aware of the implications of using FLOAT types in key figures. Provide documentation and training on best practices for handling floating-point numbers in SAP BW.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Performance Monitoring: Monitor the performance of queries that involve FLOAT types to identify any bottlenecks or issues that may arise.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the issues associated with the RSD_TREX217 error message in your SAP BW environment.