How To Fix UPS191 - Packet type &1 used by the instance

UPS191 - Overview

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 191

• Message text: Packet type &1 used by the instance

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPS191 - Packet type &1 used by the instance ?

  The SAP error message UPS191 typically indicates an issue related to the packet type being used by an instance in the SAP system. This error can occur in various contexts, often related to the SAP transport management system or when dealing with background jobs and communication between different SAP instances.
  
  Cause:
  The error message UPS191 usually arises due to one of the following reasons:
  
  Incorrect Packet Type: The instance is trying to use a packet type that is not supported or recognized by the system.
  
  Configuration Issues: There may be misconfigurations in the transport settings or instance profiles.
  Version Mismatch: The packet type being used may not be compatible with the version of the SAP system or the specific instance.
  Network Issues: Problems in network communication between instances can also lead to this error.
  
  
  Solution:
  To resolve the UPS191 error, you can follow these steps:
  
  
  Check Configuration:
  
  Review the configuration settings for the transport management system and ensure that the