How To Fix UGMD8101 - Changing &1 causes duplicate keys &2

UGMD8101 - Overview

• Message type: E = Error

• Message class: UGMD8 - Change Management

• Message number: 101

• Message text: Changing &1 causes duplicate keys &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD8101 - Changing &1 causes duplicate keys &2 ?

  The SAP error message UGMD8101 indicates that an attempt to change a specific entry (denoted as &1) in a database table or structure is resulting in duplicate keys (denoted as &2). This typically occurs when the system detects that the change you are trying to make would violate the uniqueness constraint of the key fields in the database table.
  
  Cause:
  
  Duplicate Key Violation: The primary cause of this error is that the change you are trying to make would result in two or more records having the same key values, which is not allowed in a database that enforces unique constraints on key fields.
  Data Integrity Issues: There may be existing records in the database that already have the same key values as the new values you are trying to set.
  Incorrect Data Entry: The data being entered may not be validated properly, leading to attempts to create or modify records with duplicate keys.
  
  
  Solution:
  
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