How To Fix /ECRS/BL_TD202 - An entry with the same reference was already imported

/ECRS/BL_TD202 - Overview

• Message type: E = Error

• Message class: /ECRS/BL_TD -

• Message number: 202

• Message text: An entry with the same reference was already imported

Self-Explanatory Message

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/ECRS/BL_TD202 - Details

• The SAP error message /ECRS/BL_TD202 indicates that there is an attempt to import a reference that has already been processed or imported into the system. This typically occurs in the context of data imports, such as during the import of business documents, transactions, or other data entries where unique references are required.
  
  Cause:
  
  Duplicate Reference: The most common cause of this error is that the reference number (such as a document number, transaction ID, etc.) being imported already exists in the system.
  Data Import Process: If the data import process is run multiple times without proper checks or if the same data file is processed more than once, it can lead to this error.
  Concurrency Issues: If multiple users or processes are trying to import the same data simultaneously, it may lead to conflicts and this error.
  
  
  Solution:
  
  Check for Duplicates: Before importing data, ensure that the reference numbers are unique. You can do this by