How To Fix MMPUR_INTEGRATION_OA103 - Logical port for external system &1 not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_INTEGRATION_OA - Message class for Purchase Contract 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_OA103 - Logical port for external system &1 not maintained ?

  The SAP error message MMPUR_INTEGRATION_OA103 indicates that there is an issue with the logical port configuration for an external system in the context of the SAP Materials Management (MM) module, particularly related to the integration of external systems (like suppliers or other SAP systems) with the SAP system.
  Cause:
  The error typically arises when:
  
  The logical port for the specified external system is not maintained or configured in the SAP system.
  The logical port is incorrectly defined or has been deleted.
  There may be issues with the communication settings or the external system itself.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Logical Port Configuration:
  
  Go to transaction SOAMANAGER in your SAP system.
  Navigate to the Service Administration section.
  Look for the logical port that corresponds to the external system mentioned in the error message.
  If the logical port is not maintained, you will need to create or configure it.
  
  
  
  Create/Configure Logical Port:
  
  If the logical port does not exist, create a new one:
  
  Click on Create and enter the necessary details such as the logical port name, service endpoint, and authentication details.
  
  
  If it exists but is not configured correctly, edit the existing logical port and ensure that all required fields are filled out correctly.
  
  
  
  Test the Connection:
  
  After configuring the logical port, test the connection to ensure that it can communicate with the external system.
  You can do this by using the Test functionality in the SOAMANAGER.
  
  
  
  Check Authorization:
  
  Ensure that the user has the necessary authorizations to access the logical port and the external system.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or your organization's integration guidelines for any specific requirements related to the external system.
  
  
  
  Check for System Issues:
  
  If the logical port is configured correctly but the error persists, check for any network issues or problems with the external system that might be preventing communication.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SOAMANAGER: For managing web services and logical ports.
  WE20: For maintaining partner profiles (if applicable).
  
  
  
  Integration Scenarios:
  
  This error is often encountered in scenarios involving Supplier Relationship Management (SRM), External Procurement, or any integration with third-party systems.
  
  
  
  SAP Notes:
  
  Check SAP Notes for any known issues or patches related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  
  
  
  By following these steps, you should be able to resolve the MMPUR_INTEGRATION_OA103 error and ensure proper integration with the external system.