How To Fix RSDMD144 - The data to be updated is check for duplicate data records

RSDMD144 - Overview

• Message type: E = Error

• Message class: RSDMD - Messages for master data

• Message number: 144

• Message text: The data to be updated is check for duplicate data records

Self-Explanatory Message

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RSDMD144 - Details

• The SAP error message RSDMD144 indicates that there is an issue with duplicate data records when trying to update data in a DataStore Object (DSO) or InfoProvider in SAP BW (Business Warehouse). This error typically occurs during data loading processes, such as when you are trying to load data from an InfoSource or during the activation of data.
  
  Cause:
  The error is triggered when the system detects that the data being loaded contains records that are duplicates of existing records in the target DSO or InfoProvider. This can happen due to several reasons:
  
  Duplicate Records in Source Data: The source data being loaded may contain duplicate entries.
  Incorrect Data Transformation: The transformation rules may not be correctly set up, leading to the generation of duplicate records.
  Data Model Configuration: The DSO or InfoProvider may have been configured to enforce uniqueness on certain key fields, and the incoming data violates this constraint.
  
  
  Solution:
  To resolve the RSDMD144 error,