How To Fix UISS015 - Internal order &1 already exists in controlling area &2

UISS015 - Overview

• Message type: E = Error

• Message class: UISS - Message class for UISS

• Message number: 015

• Message text: Internal order &1 already exists in controlling area &2

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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UISS015 - Details

• The SAP error message UISS015 indicates that there is an attempt to create an internal order that already exists in the specified controlling area. This error typically arises when you try to create a new internal order with a number that is already in use or when there is a conflict with the internal order number assignment.
  
  Cause:
  
  Duplicate Internal Order Number: The internal order number you are trying to create already exists in the specified controlling area.
  Incorrect Number Range: The number range for internal orders may not be set up correctly, leading to conflicts.
  Data Entry Error: There may be a typographical error in the internal order number being entered.
  
  
  Solution:
  
  
  Check Existing Internal Orders: Verify if the internal order number you are trying to create already exists in the system. You can do this by using transaction codes like KO03 (Display Internal Order) to check for existing orders in the specified controlling area.
  
  
  Use