How To Fix RSDME878 - No of Key(s) in the Extract is not the same as no. of Classified Objects

RSDME878 - Overview

• Message type: E = Error

• Message class: RSDME -

• Message number: 878

• Message text: No of Key(s) in the Extract is not the same as no. of Classified Objects

What causes this issue?

Number of Key(s) in the Extract used for ABC classification is not the
same the number of Classified object(s) defined in the model.

System Response

Duplicate records will not be conisdered for the ABC Classification
process.
A warning message is raised as part of the Classification process.

How to fix this error?

Try to make all the Key(s) from the Extract table as Classified
Objects(s), if they are meaningful for the model.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME878 - No of Key(s) in the Extract is not the same as no. of Classified Objects ?

  The SAP error message RSDME878, which states "No of Key(s) in the Extract is not the same as no. of Classified Objects," typically occurs in the context of data extraction processes, particularly when working with SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error indicates a mismatch between the number of keys in the data extract and the number of classified objects (or characteristics) that are expected.
  
  Cause:
  
  
  Mismatch in Data Structure: The number of keys (characteristics) in the data extract does not match the number of classified objects defined in the InfoObject or DataSource. This can happen if there are changes in the data model or if the extraction logic has been modified.
  
  
  Incorrect DataSource Configuration: If the DataSource is not correctly configured or if there are changes in the underlying data structure (like changes in the InfoObjects), it can lead to this error.
  
  
  Data Extraction Issues: If there are issues