How To Fix DMC_IU123 - Different Release for comp. &1; upgrade buffer: &2, receiver system: &3

DMC_IU123 - Overview

• Message type: E = Error

• Message class: DMC_IU - DMC: Messages for Integrated Upgrade

• Message number: 123

• Message text: Different Release for comp. &1; upgrade buffer: &2, receiver system: &3

What causes this issue?

The release level of component &V1& in the receiver system is different
from the release level of this component in the upgrade buffer.
Release in upgrade buffer: &V2&
Release im receiver system: &V3&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Find out if the upgrade ID you used was chosen correctly. If not, choose
another (compatible) upgrade ID.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_IU123 - Different Release for comp. &1; upgrade buffer: &2, receiver system: &3 ?

  The SAP error message DMC_IU123 indicates that there is a version mismatch between the upgrade buffer and the receiver system during a system upgrade or migration process. This typically occurs when the components of the source system and the target system (receiver system) are not aligned in terms of their software release versions.
  
  Cause:
  
  Version Mismatch: The most common cause of this error is that the upgrade buffer (which contains the changes and updates to be applied) is created from a source system that has a different release version than the target system.
  Inconsistent System Landscape: If the systems in your landscape (development, quality assurance, production) are not properly synchronized in terms of their software versions, this error can occur.
  Incorrect Configuration: There may be configuration issues in the transport management system (TMS) or the system landscape configuration.
  
  
  Solution:
  
  Check System Versions: Verify the release versions of both the source and target systems. Ensure that they