How To Fix NRSCNV350 - Removing key field &1 would result in duplicate keys

NRSCNV350 - Overview

• Message type: E = Error

• Message class: NRSCNV - Message class

• Message number: 350

• Message text: Removing key field &1 would result in 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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NRSCNV350 - Details

• The SAP error message NRSCNV350 indicates that there is an issue with removing a key field from a data structure, which would lead to duplicate keys in the database. This typically occurs during data migration or when modifying the structure of a database table or data model.
  
  Cause:
  
  Duplicate Key Violation: The key field you are trying to remove is essential for maintaining the uniqueness of records in the database. Removing it would result in multiple records having the same values for the remaining key fields, leading to a violation of the uniqueness constraint.
  Data Model Changes: If you are altering the data model (e.g., during a migration or upgrade), the system may detect that the remaining fields do not provide a unique identifier for the records.
  Incorrect Configuration: The configuration or mapping of the data may not be set up correctly, leading to potential duplicates when a key field is removed.
  
  
  Solution:
  
  Review Key Fields: