How To Fix SE120 - Number range conflict (internal package no. & already assigned)

SE120 - Overview

• Message type: E = Error

• Message class: SE - Dienstleistungen Stammdaten Leistungsposition

• Message number: 120

• Message text: Number range conflict (internal package no. & already assigned)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SE120 - Number range conflict (internal package no. & already assigned) ?

  The SAP error message SE120, which indicates a "Number range conflict (internal package no. & already assigned)," typically arises when there is an attempt to assign a number to an object that has already been assigned a number within the same number range. This can occur in various contexts, such as when working with internal packages, transport requests, or other objects that utilize number ranges.
  
  Cause:
  
  Number Range Overlap: The number range defined for the internal package is already in use or has been assigned to another object.
  
  Configuration Issues: There may be a misconfiguration in the number range settings for the internal package.
  Transport Request Conflicts: If multiple transport requests are trying to use the same number range, conflicts can arise.
  Development Environment Issues: In a development environment, if multiple developers are working on the same package, they may inadvertently cause conflicts.
  
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to transaction code SNRO (Number Range Objects).
  Find the relevant