How To Fix CNV_MBT155 - No upgrade modifications found

CNV_MBT155 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 155

• Message text: No upgrade modifications found

What causes this issue?

No upgrade modifications found

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?

The upgrade functionality was called without any modification data.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_MBT155 - Details

• The SAP error message CNV_MBT155: No upgrade modifications found typically occurs during the upgrade process of an SAP system, particularly when using the SAP Software Update Manager (SUM) or during a system conversion. This error indicates that the system is unable to find any modifications that need to be applied during the upgrade process.
  Causes:
  
  Missing or Incomplete Modifications: The system may not have any modifications that are required for the upgrade, or the modifications may not have been properly recorded in the system.
  Incorrect Configuration: The upgrade configuration might not be set up correctly, leading to the system not recognizing the modifications.
  Transport Issues: There may be issues with the transport requests that contain the modifications, such as missing requests or incorrect transport routes.
  Version Compatibility: The version of the source system may not be compatible with the target version, leading to a lack of modifications.
  
  Solutions:
  
  Check Modification Logs: Review the modification logs to ensure