How To Fix STGR212 - & lines were not copied because of duplicate keys

STGR212 - Overview

• Message type: E = Error

• Message class: STGR - Hold store grouping messages

• Message number: 212

• Message text: & lines were not copied because of duplicate keys

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message STGR212 - & lines were not copied because of duplicate keys ?

  The SAP error message STGR212 indicates that there was an attempt to copy lines in a table or structure, but the operation failed due to the presence of duplicate keys. This typically occurs in scenarios where data is being transferred or copied between tables, and the system detects that the keys (which should be unique) are not unique in the source data.
  
  Cause:
  
  Duplicate Keys: The primary cause of this error is that the source data contains duplicate entries for the key fields that are supposed to be unique. When the system tries to copy these entries, it finds that it cannot do so because it would violate the uniqueness constraint.
  Data Integrity Issues: There may be underlying data integrity issues in the source table, leading to duplicates.
  Incorrect Data Preparation: If the data was prepared or extracted incorrectly, it might have resulted in duplicates being present.
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Use SQL queries or SAP transaction