How To Fix PU190 - Post-import methods called without unique client

PU190 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 190

• Message text: Post-import methods called without unique client

What causes this issue?

The post-import methods for request &V1& were called without a specific
client.
This may have been caused by a program error.

System Response

The post-import methods are canceled.

How to fix this error?

Search for SAP Notes using the key word "PU190". These notes will tell
you how to proceed.
If you do not find any relevant notes, contact SAP Customer Support.

Error message extract from SAP system. Copyright SAP SE.

PU190 - Details

• The SAP error message PU190, which states "Post-import methods called without unique client," typically occurs during the import of transport requests in SAP systems. This error indicates that the system is trying to execute post-import methods that require a unique client context, but the current client context is not unique or is ambiguous.
  
  Cause:
  
  Multiple Clients: The error often arises when the transport request is being imported into a system that has multiple clients, and the post-import methods are not able to determine which client to apply the changes to.
  Transport Request Configuration: The transport request may have been configured in a way that does not specify a unique client for the post-import methods.
  Custom Code: If there are custom post-import methods defined in the transport request, they may not be handling client-specific logic correctly.
  
  
  Solution:
  
  Check Client Context: Ensure that you are importing the transport request into a specific client. If you are using a