How To Fix MMPUR_INTEGRATION_PO103 - Logical port for external system &1 not maintained

MMPUR_INTEGRATION_PO103 - Overview

• Message type: E = Error

• Message class: MMPUR_INTEGRATION_PO - Message class for Purchase Order integration

• Message number: 103

• Message text: Logical port for external system &1 not maintained

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_INTEGRATION_PO103 - Logical port for external system &1 not maintained ?

  The SAP error message MMPUR_INTEGRATION_PO103 indicates that there is an issue with the logical port configuration for an external system in the context of Purchase Order (PO) integration. This error typically arises when the system is trying to communicate with an external system (like a supplier or a third-party service) but cannot find the necessary configuration for the logical port.
  
  Cause:
  
  Missing Logical Port Configuration: The logical port for the specified external system is not maintained in the SAP system.
  Incorrect Logical Port Name: The logical port name specified in the configuration might be incorrect or does not match the expected name.
  Authorization Issues: There may be authorization issues preventing access to the logical port configuration.
  Transport Issues: If the configuration was recently transported from another system, it may not have been set up correctly in the target system.
  
  
  Solution:
  
  
  Maintain Logical Port:
  
  Go to transaction SOAMANAGER in SAP.
  Navigate to the Web Service Configuration section.
  Find the logical port