How To Fix RSDHA434 - Key of InfoSource '&1' cannot be used to aggregate the processed data

RSDHA434 - Overview

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 434

• Message text: Key of InfoSource '&1' cannot be used to aggregate the processed data

What causes this issue?

When you are using SAP HANA processing mode, the modeled key of
InfoSource cannot be used to aggregate the extracted and transformed
data.

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?

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 RSDHA434 - Key of InfoSource '&1' cannot be used to aggregate the processed data ?

  The SAP error message RSDHA434 indicates that there is an issue with the aggregation of data in an InfoSource. This error typically arises when the key of the InfoSource cannot be used to aggregate the processed data, which can happen for several reasons. Below are the potential causes, solutions, and related information for this error:
  Causes:
  
  
  Inconsistent Key Fields: The key fields defined in the InfoSource may not be consistent with the data being processed. This can happen if the key fields are not properly defined or if there are discrepancies in the data.
  
  
  Data Type Mismatch: There may be a mismatch in the data types of the key fields between the source and the target InfoSource.
  
  
  Missing Key Fields: If the key fields required for aggregation are missing from the data being processed, the aggregation cannot be performed.
  
  
  Incorrect Aggregation Settings: The settings for aggregation in the InfoSource may not be configured correctly, leading